45418920953 has 8 divisors (see below), whose sum is σ = 52280773440. Its totient is φ = 38650427280.

The previous prime is 45418920949. The next prime is 45418920959. The reversal of 45418920953 is 35902981454.

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 45418920953 - 2² = 45418920949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45418920959) 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, 23338658 + ... + 23340603.

It is an arithmetic number, because the mean of its divisors is an integer number (6535096680).

Almost surely, 2^45418920953 is an apocalyptic number.

It is an amenable number.

45418920953 is a deficient number, since it is larger than the sum of its proper divisors (6861852487).

45418920953 is a wasteful number, since it uses less digits than its factorization.

45418920953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46679407.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 45418920953 in words is "forty-five billion, four hundred eighteen million, nine hundred twenty thousand, nine hundred fifty-three".