56402526 has 16 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 17811288.

The previous prime is 56402519. The next prime is 56402527. The reversal of 56402526 is 62520465.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56402493 and 56402502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56402527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247266 + ... + 247493.

It is an arithmetic number, because the mean of its divisors is an integer number (7421400).

Almost surely, 2^56402526 is an apocalyptic number.

56402526 is an abundant number, since it is smaller than the sum of its proper divisors (62339874).

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

56402526 is a wasteful number, since it uses less digits than its factorization.

56402526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494783.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56402526 is about 7510.1615162392. The cubic root of 56402526 is about 383.5007210161.

The spelling of 56402526 in words is "fifty-six million, four hundred two thousand, five hundred twenty-six".