45054554621 has 8 divisors (see below), whose sum is σ = 45831629760. Its totient is φ = 44277927552.

The previous prime is 45054554527. The next prime is 45054554653. The reversal of 45054554621 is 12645545054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45054554621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054554681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94061 + ... + 314573.

It is an arithmetic number, because the mean of its divisors is an integer number (5728953720).

Almost surely, 2^45054554621 is an apocalyptic number.

It is an amenable number.

45054554621 is a deficient number, since it is larger than the sum of its proper divisors (777075139).

45054554621 is a wasteful number, since it uses less digits than its factorization.

45054554621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224035.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 45054554621 in words is "forty-five billion, fifty-four million, five hundred fifty-four thousand, six hundred twenty-one".