45053868 has 36 divisors (see below), whose sum is σ = 106983240. Its totient is φ = 14757120.

The previous prime is 45053863. The next prime is 45053873. The reversal of 45053868 is 86835054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45053863) and next prime (45053873).

It is a super-2 number, since 2×45053868² = 4059702043522848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45053861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44148 + ... + 45156.

Almost surely, 2^45053868 is an apocalyptic number.

It is an amenable number.

45053868 is an abundant number, since it is smaller than the sum of its proper divisors (61929372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45053868 is a wasteful number, since it uses less digits than its factorization.

45053868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45053868 is about 6712.2178152977. The cubic root of 45053868 is about 355.8312018013.

The spelling of 45053868 in words is "forty-five million, fifty-three thousand, eight hundred sixty-eight".