57135007 has 4 divisors (see below), whose sum is σ = 58213080. Its totient is φ = 56056936.

The previous prime is 57134971. The next prime is 57135019. The reversal of 57135007 is 70053175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57135007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57135047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538957 + ... + 539062.

It is an arithmetic number, because the mean of its divisors is an integer number (14553270).

Almost surely, 2^57135007 is an apocalyptic number.

57135007 is a deficient number, since it is larger than the sum of its proper divisors (1078073).

57135007 is a wasteful number, since it uses less digits than its factorization.

57135007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078072.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 57135007 is about 7558.7702042065. The cubic root of 57135007 is about 385.1537183437.

The spelling of 57135007 in words is "fifty-seven million, one hundred thirty-five thousand, seven".