45515051554 has 8 divisors (see below), whose sum is σ = 78025802688. Its totient is φ = 19506450660.

The previous prime is 45515051531. The next prime is 45515051567.

45515051554 is nontrivially palindromic in base 10.

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

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, 1625537542 + ... + 1625537569.

It is an arithmetic number, because the mean of its divisors is an integer number (9753225336).

Almost surely, 2^45515051554 is an apocalyptic number.

45515051554 is a deficient number, since it is larger than the sum of its proper divisors (32510751134).

45515051554 is a wasteful number, since it uses less digits than its factorization.

45515051554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251075120.

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 45515051554 in words is "forty-five billion, five hundred fifteen million, fifty-one thousand, five hundred fifty-four".