51100552522 has 16 divisors (see below), whose sum is σ = 79313518440. Its totient is φ = 24663147712.

The previous prime is 51100552511. The next prime is 51100552541. The reversal of 51100552522 is 22525500115.

It can be written as a sum of positive squares in 4 ways, for example, as 44944424001 + 6156128521 = 212001^2 + 78461^2 .

It is a super-2 number, since 2×51100552522² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133128 + ... + 346300.

Almost surely, 2^51100552522 is an apocalyptic number.

51100552522 is a deficient number, since it is larger than the sum of its proper divisors (28212965918).

51100552522 is a wasteful number, since it uses less digits than its factorization.

51100552522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217337.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 51100552522 in words is "fifty-one billion, one hundred million, five hundred fifty-two thousand, five hundred twenty-two".