57050307 has 12 divisors (see below), whose sum is σ = 82535544. Its totient is φ = 37973760.

The previous prime is 57050269. The next prime is 57050309. The reversal of 57050307 is 70305075.

It is not a de Polignac number, because 57050307 - 2¹⁸ = 56788163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57050309) 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, 1507 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (6877962).

Almost surely, 2^57050307 is an apocalyptic number.

57050307 is a deficient number, since it is larger than the sum of its proper divisors (25485237).

57050307 is a wasteful number, since it uses less digits than its factorization.

57050307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970 (or 9967 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 57050307 is about 7553.1653629455. The cubic root of 57050307 is about 384.9633000380.

The spelling of 57050307 in words is "fifty-seven million, fifty thousand, three hundred seven".