45053388 has 24 divisors (see below), whose sum is σ = 116805360. Its totient is φ = 15017760.

The previous prime is 45053387. The next prime is 45053399. The reversal of 45053388 is 88335054.

45053388 is a `hidden beast` number, since 45 + 0 + 533 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45053387) 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, 208473 + ... + 208688.

It is an arithmetic number, because the mean of its divisors is an integer number (4866890).

Almost surely, 2^45053388 is an apocalyptic number.

It is an amenable number.

45053388 is an abundant number, since it is smaller than the sum of its proper divisors (71751972).

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

45053388 is a wasteful number, since it uses less digits than its factorization.

45053388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417174 (or 417166 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45053388 is about 6712.1820595094. The cubic root of 45053388 is about 355.8299381319.

The spelling of 45053388 in words is "forty-five million, fifty-three thousand, three hundred eighty-eight".