56961235 has 4 divisors (see below), whose sum is σ = 68353488. Its totient is φ = 45568984.

The previous prime is 56961217. The next prime is 56961253. The reversal of 56961235 is 53216965.

56961235 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.

It is an interprime number because it is at equal distance from previous prime (56961217) and next prime (56961253).

It is a cyclic number.

It is not a de Polignac number, because 56961235 - 2¹¹ = 56959187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56961194 and 56961203.

It is an unprimeable number.

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, 5696119 + ... + 5696128.

It is an arithmetic number, because the mean of its divisors is an integer number (17088372).

Almost surely, 2^56961235 is an apocalyptic number.

56961235 is a deficient number, since it is larger than the sum of its proper divisors (11392253).

56961235 is a wasteful number, since it uses less digits than its factorization.

56961235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11392252.

The product of its digits is 48600, while the sum is 37.

The square root of 56961235 is about 7547.2667237882. The cubic root of 56961235 is about 384.7628493971.

The spelling of 56961235 in words is "fifty-six million, nine hundred sixty-one thousand, two hundred thirty-five".