57407011 has 16 divisors (see below), whose sum is σ = 64991808. Its totient is φ = 50406400.

The previous prime is 57406997. The next prime is 57407027. The reversal of 57407011 is 11070475.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57407011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57407081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14241 + ... + 17821.

It is an arithmetic number, because the mean of its divisors is an integer number (4061988).

Almost surely, 2^57407011 is an apocalyptic number.

57407011 is a deficient number, since it is larger than the sum of its proper divisors (7584797).

57407011 is a wasteful number, since it uses less digits than its factorization.

57407011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 57407011 is about 7576.7414499902. The cubic root of 57407011 is about 385.7639544961.

Adding to 57407011 its reverse (11070475), we get a palindrome (68477486).

The spelling of 57407011 in words is "fifty-seven million, four hundred seven thousand, eleven".