54555411455545 has 64 divisors (see below), whose sum is σ = 88407157031424. Its totient is φ = 31211064299520.

The previous prime is 54555411455527. The next prime is 54555411455681.

54555411455545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54555411455545 - 2⁷ = 54555411455417 is a prime.

It is a super-2 number, since 2×54555411455545² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 54555411455545.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30637552 + ... + 32369281.

It is an arithmetic number, because the mean of its divisors is an integer number (1381361828616).

Almost surely, 2^{54555411455545} is an apocalyptic number.

54555411455545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54555411455545 is a deficient number, since it is larger than the sum of its proper divisors (33851745575879).

54555411455545 is a wasteful number, since it uses less digits than its factorization.

54555411455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007042.

The product of its digits is 100000000, while the sum is 58.

The spelling of 54555411455545 in words is "fifty-four trillion, five hundred fifty-five billion, four hundred eleven million, four hundred fifty-five thousand, five hundred forty-five".