45612172355 has 8 divisors (see below), whose sum is σ = 56213920752. Its totient is φ = 35503528608.

The previous prime is 45612172349. The next prime is 45612172381. The reversal of 45612172355 is 55327121654.

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

It is a cyclic number.

It is not a de Polignac number, because 45612172355 - 2⁴ = 45612172339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123275957 + ... + 123276326.

It is an arithmetic number, because the mean of its divisors is an integer number (7026740094).

Almost surely, 2^45612172355 is an apocalyptic number.

45612172355 is a deficient number, since it is larger than the sum of its proper divisors (10601748397).

45612172355 is a wasteful number, since it uses less digits than its factorization.

45612172355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246552325.

The product of its digits is 252000, while the sum is 41.

The spelling of 45612172355 in words is "forty-five billion, six hundred twelve million, one hundred seventy-two thousand, three hundred fifty-five".