56135046 has 48 divisors (see below), whose sum is σ = 124411392. Its totient is φ = 16872240.

The previous prime is 56135021. The next prime is 56135047. The reversal of 56135046 is 64053165.

It is a super-2 number, since 2×56135046² = 6302286778844232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56135047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121011 + ... + 121473.

It is an arithmetic number, because the mean of its divisors is an integer number (2591904).

Almost surely, 2^56135046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56135046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62205696).

56135046 is an abundant number, since it is smaller than the sum of its proper divisors (68276346).

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

56135046 is a wasteful number, since it uses less digits than its factorization.

56135046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56135046 is about 7492.3324806098. The cubic root of 56135046 is about 382.8935297949.

The spelling of 56135046 in words is "fifty-six million, one hundred thirty-five thousand, forty-six".