45552159 has 8 divisors (see below), whose sum is σ = 67484720. Its totient is φ = 30368088.

The previous prime is 45552151. The next prime is 45552173. The reversal of 45552159 is 95125554.

45552159 is a `hidden beast` number, since 455 + 52 + 159 = 666.

It is not a de Polignac number, because 45552159 - 2³ = 45552151 is a prime.

It is a super-2 number, since 2×45552159² = 4149998379122562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552151) 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, 843532 + ... + 843585.

It is an arithmetic number, because the mean of its divisors is an integer number (8435590).

Almost surely, 2^45552159 is an apocalyptic number.

45552159 is a deficient number, since it is larger than the sum of its proper divisors (21932561).

45552159 is a wasteful number, since it uses less digits than its factorization.

45552159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687126 (or 1687120 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 45552159 is about 6749.2339565317. The cubic root of 45552159 is about 357.1382135549.

The spelling of 45552159 in words is "forty-five million, five hundred fifty-two thousand, one hundred fifty-nine".