45046551 has 8 divisors (see below), whose sum is σ = 65522304. Its totient is φ = 27300920.

The previous prime is 45046543. The next prime is 45046567. The reversal of 45046551 is 15564054.

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 45046551 - 2³ = 45046543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046531) 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, 682491 + ... + 682556.

It is an arithmetic number, because the mean of its divisors is an integer number (8190288).

Almost surely, 2^45046551 is an apocalyptic number.

45046551 is a deficient number, since it is larger than the sum of its proper divisors (20475753).

45046551 is a wasteful number, since it uses less digits than its factorization.

45046551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365061.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45046551 is about 6711.6727423199. The cubic root of 45046551 is about 355.8119377663.

The spelling of 45046551 in words is "forty-five million, forty-six thousand, five hundred fifty-one".