45507455 has 16 divisors (see below), whose sum is σ = 65124864. Its totient is φ = 29847840.

The previous prime is 45507439. The next prime is 45507461. The reversal of 45507455 is 55470554.

It is not a de Polignac number, because 45507455 - 2⁴ = 45507439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27461 + ... + 29070.

It is an arithmetic number, because the mean of its divisors is an integer number (4070304).

Almost surely, 2^45507455 is an apocalyptic number.

45507455 is a deficient number, since it is larger than the sum of its proper divisors (19617409).

45507455 is a wasteful number, since it uses less digits than its factorization.

45507455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56566.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 45507455 is about 6745.9213603480. The cubic root of 45507455 is about 357.0213458246.

The spelling of 45507455 in words is "forty-five million, five hundred seven thousand, four hundred fifty-five".