45515500122 has 64 divisors (see below), whose sum is σ = 97261655040. Its totient is φ = 14157763200.

The previous prime is 45515500117. The next prime is 45515500127. The reversal of 45515500122 is 22100551554.

It is an interprime number because it is at equal distance from previous prime (45515500117) and next prime (45515500127).

It is a self number, because there is not a number n which added to its sum of digits gives 45515500122.

It is not an unprimeable number, because it can be changed into a prime (45515500127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12390078 + ... + 12393750.

It is an arithmetic number, because the mean of its divisors is an integer number (1519713360).

Almost surely, 2^45515500122 is an apocalyptic number.

45515500122 is an abundant number, since it is smaller than the sum of its proper divisors (51746154918).

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

45515500122 is a wasteful number, since it uses less digits than its factorization.

45515500122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 45515500122 in words is "forty-five billion, five hundred fifteen million, five hundred thousand, one hundred twenty-two".