537500051979 has 16 divisors (see below), whose sum is σ = 808777509120. Its totient is φ = 314524585760.

The previous prime is 537500051917. The next prime is 537500051981. The reversal of 537500051979 is 979150005735.

It is not a de Polignac number, because 537500051979 - 2¹⁵ = 537500019211 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (537500051909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280824567 + ... + 280826480.

It is an arithmetic number, because the mean of its divisors is an integer number (50548594320).

Almost surely, 2^537500051979 is an apocalyptic number.

537500051979 is a deficient number, since it is larger than the sum of its proper divisors (271277457141).

537500051979 is a wasteful number, since it uses less digits than its factorization.

537500051979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561651090.

The product of its (nonzero) digits is 1488375, while the sum is 51.

The spelling of 537500051979 in words is "five hundred thirty-seven billion, five hundred million, fifty-one thousand, nine hundred seventy-nine".