56030747136 has 640 divisors, whose sum is σ = 193470283776. Its totient is φ = 14014218240.

The previous prime is 56030747131. The next prime is 56030747153. The reversal of 56030747136 is 63174703065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (56030747131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290314656 + ... + 290314848.

Almost surely, 2^56030747136 is an apocalyptic number.

56030747136 is a gapful number since it is divisible by the number (56) 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 56030747136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96735141888).

56030747136 is an abundant number, since it is smaller than the sum of its proper divisors (137439536640).

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

56030747136 is a wasteful number, since it uses less digits than its factorization.

56030747136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 56030747136 in words is "fifty-six billion, thirty million, seven hundred forty-seven thousand, one hundred thirty-six".