10455121050 has 192 divisors, whose sum is σ = 29250270720. Its totient is φ = 2449440000.

The previous prime is 10455120997. The next prime is 10455121067. The reversal of 10455121050 is 5012155401.

It is a self number, because there is not a number n which added to its sum of digits gives 10455121050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7165221 + ... + 7166679.

It is an arithmetic number, because the mean of its divisors is an integer number (152345160).

Almost surely, 2^10455121050 is an apocalyptic number.

10455121050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10455121050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14625135360).

10455121050 is an abundant number, since it is smaller than the sum of its proper divisors (18795149670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10455121050 is a wasteful number, since it uses less digits than its factorization.

10455121050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 10455121050 its reverse (5012155401), we get a palindrome (15467276451).

The spelling of 10455121050 in words is "ten billion, four hundred fifty-five million, one hundred twenty-one thousand, fifty".