52531751554 has 16 divisors (see below), whose sum is σ = 82823793408. Its totient is φ = 24940492192.

The previous prime is 52531751491. The next prime is 52531751681. The reversal of 52531751554 is 45515713525.

It is a self number, because there is not a number n which added to its sum of digits gives 52531751554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161562 + ... + 4174165.

It is an arithmetic number, because the mean of its divisors is an integer number (5176487088).

Almost surely, 2^52531751554 is an apocalyptic number.

52531751554 is a deficient number, since it is larger than the sum of its proper divisors (30292041854).

52531751554 is a wasteful number, since it uses less digits than its factorization.

52531751554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8335889.

The product of its digits is 525000, while the sum is 43.

The spelling of 52531751554 in words is "fifty-two billion, five hundred thirty-one million, seven hundred fifty-one thousand, five hundred fifty-four".