45125654161555 has 8 divisors (see below), whose sum is σ = 59073583629744. Its totient is φ = 32818657572000.

The previous prime is 45125654161543. The next prime is 45125654161559. The reversal of 45125654161555 is 55516145652154.

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

It is not a de Polignac number, because 45125654161555 - 2³³ = 45117064226963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 820466439301 = 45125654161555 / (4 + 5 + 1 + 2 + 5 + 6 + 5 + 4 + 1 + 6 + 1 + 5 + 5 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45125654161496 and 45125654161505.

It is not an unprimeable number, because it can be changed into a prime (45125654161559) 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, 410233219596 + ... + 410233219705.

It is an arithmetic number, because the mean of its divisors is an integer number (7384197953718).

Almost surely, 2^{45125654161555} is an apocalyptic number.

45125654161555 is a deficient number, since it is larger than the sum of its proper divisors (13947929468189).

45125654161555 is a wasteful number, since it uses less digits than its factorization.

45125654161555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820466439317.

The product of its digits is 18000000, while the sum is 55.

The spelling of 45125654161555 in words is "forty-five trillion, one hundred twenty-five billion, six hundred fifty-four million, one hundred sixty-one thousand, five hundred fifty-five".