54531220622522 has 32 divisors (see below), whose sum is σ = 98954580700800. Its totient is φ = 22039883869248.

The previous prime is 54531220622407. The next prime is 54531220622569. The reversal of 54531220622522 is 22522602213545.

It is a super-2 number, since 2×54531220622522² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54531220622522.

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 15 ways as a sum of consecutive naturals, for example, 1561765697 + ... + 1561800612.

It is an arithmetic number, because the mean of its divisors is an integer number (3092330646900).

Almost surely, 2^{54531220622522} is an apocalyptic number.

54531220622522 is a deficient number, since it is larger than the sum of its proper divisors (44423360078278).

54531220622522 is a wasteful number, since it uses less digits than its factorization.

54531220622522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123566390.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 54531220622522 in words is "fifty-four trillion, five hundred thirty-one billion, two hundred twenty million, six hundred twenty-two thousand, five hundred twenty-two".