55433025000 has 384 divisors, whose sum is σ = 197256124800. Its totient is φ = 14414400000.

The previous prime is 55433024971. The next prime is 55433025083. The reversal of 55433025000 is 52033455.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27673999 + ... + 27676001.

It is an arithmetic number, because the mean of its divisors is an integer number (513687825).

Almost surely, 2^55433025000 is an apocalyptic number.

55433025000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55433025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98628062400).

55433025000 is an abundant number, since it is smaller than the sum of its proper divisors (141823099800).

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

55433025000 is a wasteful number, since it uses less digits than its factorization.

55433025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 55433025000 its reverse (52033455), we get a palindrome (55485058455).

The spelling of 55433025000 in words is "fifty-five billion, four hundred thirty-three million, twenty-five thousand".