56240355 has 16 divisors (see below), whose sum is σ = 92888064. Its totient is φ = 29027040.

The previous prime is 56240351. The next prime is 56240381. The reversal of 56240355 is 55304265.

56240355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56240355 - 2² = 56240351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56240351) 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 15 ways as a sum of consecutive naturals, for example, 60009 + ... + 60938.

It is an arithmetic number, because the mean of its divisors is an integer number (5805504).

Almost surely, 2^56240355 is an apocalyptic number.

56240355 is a deficient number, since it is larger than the sum of its proper divisors (36647709).

56240355 is a wasteful number, since it uses less digits than its factorization.

56240355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120986.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 56240355 is about 7499.3569724344. The cubic root of 56240355 is about 383.1328155243.

The spelling of 56240355 in words is "fifty-six million, two hundred forty thousand, three hundred fifty-five".