56435140 has 24 divisors (see below), whose sum is σ = 118806912. Its totient is φ = 22518240.

The previous prime is 56435129. The next prime is 56435153. The reversal of 56435140 is 4153465.

It is a junction number, because it is equal to n+sod(n) for n = 56435099 and 56435108.

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, 5347 + ... + 11893.

It is an arithmetic number, because the mean of its divisors is an integer number (4950288).

Almost surely, 2^56435140 is an apocalyptic number.

It is an amenable number.

56435140 is an abundant number, since it is smaller than the sum of its proper divisors (62371772).

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

56435140 is a wasteful number, since it uses less digits than its factorization.

56435140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987 (or 6985 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56435140 is about 7512.3325272514. The cubic root of 56435140 is about 383.5746248133.

The spelling of 56435140 in words is "fifty-six million, four hundred thirty-five thousand, one hundred forty".