45551777715554 has 32 divisors (see below), whose sum is σ = 75308751302400. Its totient is φ = 20491780816000.

The previous prime is 45551777715517. The next prime is 45551777715571.

45551777715554 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033847 + ... + 9600645.

It is an arithmetic number, because the mean of its divisors is an integer number (2353398478200).

Almost surely, 2^{45551777715554} is an apocalyptic number.

45551777715554 is a deficient number, since it is larger than the sum of its proper divisors (29756973586846).

45551777715554 is a wasteful number, since it uses less digits than its factorization.

45551777715554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569306.

The product of its digits is 600250000, while the sum is 68.

The spelling of 45551777715554 in words is "forty-five trillion, five hundred fifty-one billion, seven hundred seventy-seven million, seven hundred fifteen thousand, five hundred fifty-four".