45450555 has 8 divisors (see below), whose sum is σ = 72720912. Its totient is φ = 24240288.

The previous prime is 45450529. The next prime is 45450563. The reversal of 45450555 is 55505454.

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

It is not a de Polignac number, because 45450555 - 2⁵ = 45450523 is a prime.

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, 1515004 + ... + 1515033.

It is an arithmetic number, because the mean of its divisors is an integer number (9090114).

Almost surely, 2^45450555 is an apocalyptic number.

45450555 is a deficient number, since it is larger than the sum of its proper divisors (27270357).

45450555 is a wasteful number, since it uses less digits than its factorization.

45450555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030045.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 45450555 is about 6741.7026781074. The cubic root of 45450555 is about 356.8724838621.

The spelling of 45450555 in words is "forty-five million, four hundred fifty thousand, five hundred fifty-five".