45471155 has 8 divisors (see below), whose sum is σ = 54601584. Its totient is φ = 36352800.

The previous prime is 45471149. The next prime is 45471163. The reversal of 45471155 is 55117454.

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

It is not a de Polignac number, because 45471155 - 2¹⁸ = 45209011 is a prime.

It is a Duffinian number.

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, 13325 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (6825198).

Almost surely, 2^45471155 is an apocalyptic number.

45471155 is a deficient number, since it is larger than the sum of its proper divisors (9130429).

45471155 is a wasteful number, since it uses less digits than its factorization.

45471155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037.

The product of its digits is 14000, while the sum is 32.

The square root of 45471155 is about 6743.2303089840. The cubic root of 45471155 is about 356.9263919884.

The spelling of 45471155 in words is "forty-five million, four hundred seventy-one thousand, one hundred fifty-five".