57752011 has 12 divisors (see below), whose sum is σ = 61139952. Its totient is φ = 54448064.

The previous prime is 57752003. The next prime is 57752017. The reversal of 57752011 is 11025775.

It is not a de Polignac number, because 57752011 - 2³ = 57752003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57752017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182025 + ... + 182341.

It is an arithmetic number, because the mean of its divisors is an integer number (5094996).

Almost surely, 2^57752011 is an apocalyptic number.

57752011 is a deficient number, since it is larger than the sum of its proper divisors (3387941).

57752011 is an equidigital number, since it uses as much as digits as its factorization.

57752011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 57752011 is about 7599.4743897193. The cubic root of 57752011 is about 386.5351892302.

Adding to 57752011 its reverse (11025775), we get a palindrome (68777786).

The spelling of 57752011 in words is "fifty-seven million, seven hundred fifty-two thousand, eleven".