45554024400521 has 32 divisors (see below), whose sum is σ = 56322929295360. Its totient is φ = 35877978653184.

The previous prime is 45554024400517. The next prime is 45554024400523. The reversal of 45554024400521 is 12500442045554.

It is a cyclic number.

It is not a de Polignac number, because 45554024400521 - 2² = 45554024400517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45554024400523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75670535 + ... + 76270163.

It is an arithmetic number, because the mean of its divisors is an integer number (1760091540480).

Almost surely, 2^{45554024400521} is an apocalyptic number.

It is an amenable number.

45554024400521 is a deficient number, since it is larger than the sum of its proper divisors (10768904894839).

45554024400521 is a wasteful number, since it uses less digits than its factorization.

45554024400521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603465.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 45554024400521 in words is "forty-five trillion, five hundred fifty-four billion, twenty-four million, four hundred thousand, five hundred twenty-one".