57000707 has 4 divisors (see below), whose sum is σ = 58213536. Its totient is φ = 55787880.

The previous prime is 57000679. The next prime is 57000709. The reversal of 57000707 is 70700075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57000707 - 2¹⁶ = 56935171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57000709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606344 + ... + 606437.

It is an arithmetic number, because the mean of its divisors is an integer number (14553384).

Almost surely, 2^57000707 is an apocalyptic number.

57000707 is a deficient number, since it is larger than the sum of its proper divisors (1212829).

57000707 is a wasteful number, since it uses less digits than its factorization.

57000707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212828.

The product of its (nonzero) digits is 1715, while the sum is 26.

The square root of 57000707 is about 7549.8812573444. The cubic root of 57000707 is about 384.8517042850.

The spelling of 57000707 in words is "fifty-seven million, seven hundred seven", and thus it is an aban number.