45752553 has 64 divisors (see below), whose sum is σ = 86169600. Its totient is φ = 23302080.

The previous prime is 45752519. The next prime is 45752557. The reversal of 45752553 is 35525754.

45752553 is a `hidden beast` number, since 4 + 57 + 52 + 553 = 666.

It is not a de Polignac number, because 45752553 - 2⁹ = 45752041 is a prime.

It is a super-2 number, since 2×45752553² = 4186592212035618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45752557) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122475 + ... + 122847.

It is an arithmetic number, because the mean of its divisors is an integer number (1346400).

Almost surely, 2^45752553 is an apocalyptic number.

It is an amenable number.

45752553 is a deficient number, since it is larger than the sum of its proper divisors (40417047).

45752553 is a wasteful number, since it uses less digits than its factorization.

45752553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 45752553 is about 6764.0633497920. The cubic root of 45752553 is about 357.6611573930.

The spelling of 45752553 in words is "forty-five million, seven hundred fifty-two thousand, five hundred fifty-three".