57502339207 has 4 divisors (see below), whose sum is σ = 59485178520. Its totient is φ = 55519499896.

The previous prime is 57502339187. The next prime is 57502339217. The reversal of 57502339207 is 70293320575.

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 57502339207 - 2¹¹ = 57502337159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57502339217) 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, 991419613 + ... + 991419670.

It is an arithmetic number, because the mean of its divisors is an integer number (14871294630).

Almost surely, 2^57502339207 is an apocalyptic number.

57502339207 is a deficient number, since it is larger than the sum of its proper divisors (1982839313).

57502339207 is a wasteful number, since it uses less digits than its factorization.

57502339207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982839312.

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 57502339207 in words is "fifty-seven billion, five hundred two million, three hundred thirty-nine thousand, two hundred seven".