45521412554 has 8 divisors (see below), whose sum is σ = 68320549668. Its totient is φ = 22747896000.

The previous prime is 45521412511. The next prime is 45521412589.

45521412554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 44060109025 + 1461303529 = 209905^2 + 38227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45521412554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6400697 + ... + 6407804.

Almost surely, 2^45521412554 is an apocalyptic number.

45521412554 is a deficient number, since it is larger than the sum of its proper divisors (22799137114).

45521412554 is a wasteful number, since it uses less digits than its factorization.

45521412554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810280.

The product of its digits is 160000, while the sum is 38.

The spelling of 45521412554 in words is "forty-five billion, five hundred twenty-one million, four hundred twelve thousand, five hundred fifty-four".