45133955 has 16 divisors (see below), whose sum is σ = 54950400. Its totient is φ = 35585760.

The previous prime is 45133951. The next prime is 45133967. The reversal of 45133955 is 55933154.

45133955 = 93² + 94² + ... + 514².

It is not a de Polignac number, because 45133955 - 2² = 45133951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45133951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188726 + ... + 188964.

It is an arithmetic number, because the mean of its divisors is an integer number (3434400).

Almost surely, 2^45133955 is an apocalyptic number.

45133955 is a deficient number, since it is larger than the sum of its proper divisors (9816445).

45133955 is a wasteful number, since it uses less digits than its factorization.

45133955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its digits is 40500, while the sum is 35.

The square root of 45133955 is about 6718.1809293885. The cubic root of 45133955 is about 356.0419168545.

The spelling of 45133955 in words is "forty-five million, one hundred thirty-three thousand, nine hundred fifty-five".