45555102 has 16 divisors (see below), whose sum is σ = 101233680. Its totient is φ = 15185016.

The previous prime is 45555071. The next prime is 45555127. The reversal of 45555102 is 20155554.

45555102 is a `hidden beast` number, since 4 + 5 + 555 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421753 + ... + 421860.

It is an arithmetic number, because the mean of its divisors is an integer number (6327105).

Almost surely, 2^45555102 is an apocalyptic number.

45555102 is an abundant number, since it is smaller than the sum of its proper divisors (55678578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45555102 is a wasteful number, since it uses less digits than its factorization.

45555102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843624 (or 843618 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 45555102 is about 6749.4519777535. The cubic root of 45555102 is about 357.1459046292.

The spelling of 45555102 in words is "forty-five million, five hundred fifty-five thousand, one hundred two".