52581170019 has 32 divisors (see below), whose sum is σ = 84899368960. Its totient is φ = 28276452000.

The previous prime is 52581169961. The next prime is 52581170023. The reversal of 52581170019 is 91007118525.

It is not a de Polignac number, because 52581170019 - 2¹¹ = 52581167971 is a prime.

It is a super-2 number, since 2×52581170019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52581170029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376117 + ... + 496614.

It is an arithmetic number, because the mean of its divisors is an integer number (2653105280).

Almost surely, 2^52581170019 is an apocalyptic number.

52581170019 is a deficient number, since it is larger than the sum of its proper divisors (32318198941).

52581170019 is a wasteful number, since it uses less digits than its factorization.

52581170019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872911.

The product of its (nonzero) digits is 25200, while the sum is 39.

The spelling of 52581170019 in words is "fifty-two billion, five hundred eighty-one million, one hundred seventy thousand, nineteen".