56135016 has 96 divisors (see below), whose sum is σ = 175319040. Its totient is φ = 15894144.

The previous prime is 56134993. The next prime is 56135021. The reversal of 56135016 is 61053165.

It is a happy number.

It is a super-2 number, since 2×56135016² = 6302280042640512, which contains 22 as substring.

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, 63570 + ... + 64446.

It is an arithmetic number, because the mean of its divisors is an integer number (1826240).

Almost surely, 2^56135016 is an apocalyptic number.

56135016 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 56135016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87659520).

56135016 is an abundant number, since it is smaller than the sum of its proper divisors (119184024).

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

56135016 is a wasteful number, since it uses less digits than its factorization.

56135016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 56135016 is about 7492.3304785627. The cubic root of 56135016 is about 382.8934615855.

The spelling of 56135016 in words is "fifty-six million, one hundred thirty-five thousand, sixteen".