45732055 has 4 divisors (see below), whose sum is σ = 54878472. Its totient is φ = 36585640.

The previous prime is 45732047. The next prime is 45732061. The reversal of 45732055 is 55023754.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45732055 - 2³ = 45732047 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573201 + ... + 4573210.

It is an arithmetic number, because the mean of its divisors is an integer number (13719618).

Almost surely, 2^45732055 is an apocalyptic number.

45732055 is a deficient number, since it is larger than the sum of its proper divisors (9146417).

45732055 is an equidigital number, since it uses as much as digits as its factorization.

45732055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9146416.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45732055 is about 6762.5479665582. The cubic root of 45732055 is about 357.6077364503.

The spelling of 45732055 in words is "forty-five million, seven hundred thirty-two thousand, fifty-five".