55453513554 has 48 divisors (see below), whose sum is σ = 122574886200. Its totient is φ = 18115012608.

The previous prime is 55453513541. The next prime is 55453513571. The reversal of 55453513554 is 45531535455.

55453513554 is a `hidden beast` number, since 5 + 5 + 45 + 3 + 51 + 3 + 554 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10542155625 + 44911357929 = 102675^2 + 211923^2 .

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 23 ways as a sum of consecutive naturals, for example, 27862 + ... + 334190.

Almost surely, 2^55453513554 is an apocalyptic number.

55453513554 is an abundant number, since it is smaller than the sum of its proper divisors (67121372646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55453513554 is a wasteful number, since it uses less digits than its factorization.

55453513554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306539 (or 306536 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 45.

The spelling of 55453513554 in words is "fifty-five billion, four hundred fifty-three million, five hundred thirteen thousand, five hundred fifty-four".