56775235 has 16 divisors (see below), whose sum is σ = 74470752. Its totient is φ = 41209600.

The previous prime is 56775233. The next prime is 56775241. The reversal of 56775235 is 53257765.

It is not a de Polignac number, because 56775235 - 2¹ = 56775233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56775233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51207 + ... + 52303.

It is an arithmetic number, because the mean of its divisors is an integer number (4654422).

Almost surely, 2^56775235 is an apocalyptic number.

56775235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56775235 is a deficient number, since it is larger than the sum of its proper divisors (17695517).

56775235 is a wasteful number, since it uses less digits than its factorization.

56775235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its digits is 220500, while the sum is 40.

The square root of 56775235 is about 7534.9343062830. The cubic root of 56775235 is about 384.3435939264.

The spelling of 56775235 in words is "fifty-six million, seven hundred seventy-five thousand, two hundred thirty-five".