56136432 has 40 divisors (see below), whose sum is σ = 158204160. Its totient is φ = 17010880.

The previous prime is 56136403. The next prime is 56136461. The reversal of 56136432 is 23463165.

It is an interprime number because it is at equal distance from previous prime (56136403) and next prime (56136461).

It is a self number, because there is not a number n which added to its sum of digits gives 56136432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52632 + ... + 53687.

It is an arithmetic number, because the mean of its divisors is an integer number (3955104).

Almost surely, 2^56136432 is an apocalyptic number.

It is an amenable number.

56136432 is an abundant number, since it is smaller than the sum of its proper divisors (102067728).

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

56136432 is a wasteful number, since it uses less digits than its factorization.

56136432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106341 (or 106335 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 56136432 is about 7492.4249745993. The cubic root of 56136432 is about 382.8966810412.

Adding to 56136432 its reverse (23463165), we get a palindrome (79599597).

The spelling of 56136432 in words is "fifty-six million, one hundred thirty-six thousand, four hundred thirty-two".