45052550 has 24 divisors (see below), whose sum is σ = 88728696. Its totient is φ = 16960640.

The previous prime is 45052549. The next prime is 45052571. The reversal of 45052550 is 5525054.

It is a super-3 number, since 3×45052550³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25652 + ... + 27351.

It is an arithmetic number, because the mean of its divisors is an integer number (3697029).

Almost surely, 2^45052550 is an apocalyptic number.

45052550 is a deficient number, since it is larger than the sum of its proper divisors (43676146).

45052550 is a wasteful number, since it uses less digits than its factorization.

45052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53032 (or 53027 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 45052550 is about 6712.1196354058. The cubic root of 45052550 is about 355.8277319542.

The spelling of 45052550 in words is "forty-five million, fifty-two thousand, five hundred fifty".