56402461 has 4 divisors (see below), whose sum is σ = 56627424. Its totient is φ = 56177500.

The previous prime is 56402459. The next prime is 56402473. The reversal of 56402461 is 16420465.

56402461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56402461 - 2¹ = 56402459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56402261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112105 + ... + 112606.

It is an arithmetic number, because the mean of its divisors is an integer number (14156856).

Almost surely, 2^56402461 is an apocalyptic number.

It is an amenable number.

56402461 is a deficient number, since it is larger than the sum of its proper divisors (224963).

56402461 is a wasteful number, since it uses less digits than its factorization.

56402461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224962.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 56402461 is about 7510.1571887678. The cubic root of 56402461 is about 383.5005736968.

The spelling of 56402461 in words is "fifty-six million, four hundred two thousand, four hundred sixty-one".