54102521122 has 16 divisors (see below), whose sum is σ = 87445471680. Its totient is φ = 24956368272.

The previous prime is 54102521087. The next prime is 54102521203. The reversal of 54102521122 is 22112520145.

It is a super-2 number, since 2×54102521122² (a number of 22 digits) contains 22 as substring.

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, 537172 + ... + 629887.

It is an arithmetic number, because the mean of its divisors is an integer number (5465341980).

Almost surely, 2^54102521122 is an apocalyptic number.

54102521122 is a deficient number, since it is larger than the sum of its proper divisors (33342950558).

54102521122 is a wasteful number, since it uses less digits than its factorization.

54102521122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168857.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 54102521122 in words is "fifty-four billion, one hundred two million, five hundred twenty-one thousand, one hundred twenty-two".