45511324 has 12 divisors (see below), whose sum is σ = 82391400. Its totient is φ = 21970928.

The previous prime is 45511267. The next prime is 45511337. The reversal of 45511324 is 42311554.

It is a happy number.

It is a super-2 number, since 2×45511324² = 4142561224465952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196054 + ... + 196285.

It is an arithmetic number, because the mean of its divisors is an integer number (6865950).

Almost surely, 2^45511324 is an apocalyptic number.

It is an amenable number.

45511324 is a deficient number, since it is larger than the sum of its proper divisors (36880076).

45511324 is a wasteful number, since it uses less digits than its factorization.

45511324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392372 (or 392370 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 45511324 is about 6746.2081201220. The cubic root of 45511324 is about 357.0314634082.

Adding to 45511324 its reverse (42311554), we get a palindrome (87822878).

The spelling of 45511324 in words is "forty-five million, five hundred eleven thousand, three hundred twenty-four".