45202055 has 4 divisors (see below), whose sum is σ = 54242472. Its totient is φ = 36161640.

The previous prime is 45202051. The next prime is 45202093. The reversal of 45202055 is 55020254.

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

It is not a de Polignac number, because 45202055 - 2² = 45202051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45202055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520201 + ... + 4520210.

It is an arithmetic number, because the mean of its divisors is an integer number (13560618).

Almost surely, 2^45202055 is an apocalyptic number.

45202055 is a deficient number, since it is larger than the sum of its proper divisors (9040417).

45202055 is an equidigital number, since it uses as much as digits as its factorization.

45202055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040416.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 45202055 is about 6723.2473552592. The cubic root of 45202055 is about 356.2208971814.

The spelling of 45202055 in words is "forty-five million, two hundred two thousand, fifty-five".