56102439024 has 200 divisors, whose sum is σ = 174110016960. Its totient is φ = 17377431552.

The previous prime is 56102438989. The next prime is 56102439047. The reversal of 56102439024 is 42093420165.

It is a happy number.

56102439024 is a `hidden beast` number, since 5 + 610 + 2 + 4 + 39 + 0 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56102439024.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 1724412 + ... + 1756644.

Almost surely, 2^56102439024 is an apocalyptic number.

56102439024 is a gapful number since it is divisible by the number (54) 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 56102439024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87055008480).

56102439024 is an abundant number, since it is smaller than the sum of its proper divisors (118007577936).

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

56102439024 is a wasteful number, since it uses less digits than its factorization.

56102439024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32349 (or 32334 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 56102439024 its reverse (42093420165), we get a palindrome (98195859189).

The spelling of 56102439024 in words is "fifty-six billion, one hundred two million, four hundred thirty-nine thousand, twenty-four".