52101813554 has 32 divisors (see below), whose sum is σ = 94637341440. Its totient is φ = 21001195008.

The previous prime is 52101813527. The next prime is 52101813587. The reversal of 52101813554 is 45531810125.

It is a super-2 number, since 2×52101813554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268742 + ... + 420030.

It is an arithmetic number, because the mean of its divisors is an integer number (2957416920).

Almost surely, 2^52101813554 is an apocalyptic number.

52101813554 is a deficient number, since it is larger than the sum of its proper divisors (42535527886).

52101813554 is a wasteful number, since it uses less digits than its factorization.

52101813554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152762.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 52101813554 in words is "fifty-two billion, one hundred one million, eight hundred thirteen thousand, five hundred fifty-four".