554405504455 has 32 divisors (see below), whose sum is σ = 730347571008. Its totient is φ = 400667212800.

The previous prime is 554405504413. The next prime is 554405504467.

554405504455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554405504455 - 2¹⁵ = 554405471687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5633875 + ... + 5731435.

It is an arithmetic number, because the mean of its divisors is an integer number (22823361594).

Almost surely, 2^554405504455 is an apocalyptic number.

554405504455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554405504455 is a deficient number, since it is larger than the sum of its proper divisors (175942066553).

554405504455 is a wasteful number, since it uses less digits than its factorization.

554405504455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98227.

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 554405504455 in words is "five hundred fifty-four billion, four hundred five million, five hundred four thousand, four hundred fifty-five".