45052553 has 32 divisors (see below), whose sum is σ = 59351040. Its totient is φ = 33203520.

The previous prime is 45052549. The next prime is 45052571. The reversal of 45052553 is 35525054.

It is a happy number.

It is not a de Polignac number, because 45052553 - 2² = 45052549 is a prime.

It is a super-3 number, since 3×45052553³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45052543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122576 + ... + 122942.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 2^45052553 is an apocalyptic number.

It is an amenable number.

45052553 is a deficient number, since it is larger than the sum of its proper divisors (14298487).

45052553 is a wasteful number, since it uses less digits than its factorization.

45052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 45052553 is about 6712.1198588821. The cubic root of 45052553 is about 355.8277398523.

The spelling of 45052553 in words is "forty-five million, fifty-two thousand, five hundred fifty-three".