45634551 has 8 divisors (see below), whose sum is σ = 60945024. Its totient is φ = 30373560.

The previous prime is 45634513. The next prime is 45634583. The reversal of 45634551 is 15543654.

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

It is not a de Polignac number, because 45634551 - 2⁷ = 45634423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45634151) 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, 10161 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (7618128).

Almost surely, 2^45634551 is an apocalyptic number.

45634551 is a deficient number, since it is larger than the sum of its proper divisors (15310473).

45634551 is a wasteful number, since it uses less digits than its factorization.

45634551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741.

The product of its digits is 36000, while the sum is 33.

The square root of 45634551 is about 6755.3350027959. The cubic root of 45634551 is about 357.3534072231.

The spelling of 45634551 in words is "forty-five million, six hundred thirty-four thousand, five hundred fifty-one".