45521550502 has 32 divisors (see below), whose sum is σ = 71102188800. Its totient is φ = 21831415200.

The previous prime is 45521550493. The next prime is 45521550517. The reversal of 45521550502 is 20505512554.

It is a super-2 number, since 2×45521550502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16308727 + ... + 16311517.

It is an arithmetic number, because the mean of its divisors is an integer number (2221943400).

Almost surely, 2^45521550502 is an apocalyptic number.

45521550502 is a deficient number, since it is larger than the sum of its proper divisors (25580638298).

45521550502 is a wasteful number, since it uses less digits than its factorization.

45521550502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 45521550502 in words is "forty-five billion, five hundred twenty-one million, five hundred fifty thousand, five hundred two".