45400555 has 8 divisors (see below), whose sum is σ = 54572400. Its totient is φ = 36259296.

The previous prime is 45400549. The next prime is 45400603. The reversal of 45400555 is 55500454.

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-45400555 is a prime.

It is a super-2 number, since 2×45400555² = 4122420788616050, which contains 22 as substring.

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, 4240 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (6821550).

Almost surely, 2^45400555 is an apocalyptic number.

45400555 is a deficient number, since it is larger than the sum of its proper divisors (9171845).

45400555 is a wasteful number, since it uses less digits than its factorization.

45400555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45400555 is about 6737.9933956631. The cubic root of 45400555 is about 356.7415711121.

The spelling of 45400555 in words is "forty-five million, four hundred thousand, five hundred fifty-five".