56051262400 has 168 divisors, whose sum is σ = 159846483456. Its totient is φ = 18946636800.

The previous prime is 56051262383. The next prime is 56051262481. The reversal of 56051262400 is 426215065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759957 + ... + 830443.

Almost surely, 2^56051262400 is an apocalyptic number.

56051262400 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 56051262400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79923241728).

56051262400 is an abundant number, since it is smaller than the sum of its proper divisors (103795221056).

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

56051262400 is a wasteful number, since it uses less digits than its factorization.

56051262400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70587 (or 70572 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 56051262400 its reverse (426215065), we get a palindrome (56477477465).

The spelling of 56051262400 in words is "fifty-six billion, fifty-one million, two hundred sixty-two thousand, four hundred".