52107157511 has 4 divisors (see below), whose sum is σ = 52439050392. Its totient is φ = 51775264632.

The previous prime is 52107157489. The next prime is 52107157549. The reversal of 52107157511 is 11575170125.

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 52107157511 - 2¹⁴ = 52107141127 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 (52107157561) 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, 165946205 + ... + 165946518.

It is an arithmetic number, because the mean of its divisors is an integer number (13109762598).

Almost surely, 2^52107157511 is an apocalyptic number.

52107157511 is a deficient number, since it is larger than the sum of its proper divisors (331892881).

52107157511 is a wasteful number, since it uses less digits than its factorization.

52107157511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331892880.

The product of its (nonzero) digits is 12250, while the sum is 35.

The spelling of 52107157511 in words is "fifty-two billion, one hundred seven million, one hundred fifty-seven thousand, five hundred eleven".