45510005500 has 48 divisors (see below), whose sum is σ = 100176620544. Its totient is φ = 18060638400.

The previous prime is 45510005479. The next prime is 45510005521. The reversal of 45510005500 is 550001554.

It is an interprime number because it is at equal distance from previous prime (45510005479) and next prime (45510005521).

It is a super-2 number, since 2×45510005500² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 294847 + ... + 421846.

It is an arithmetic number, because the mean of its divisors is an integer number (2087012928).

Almost surely, 2^45510005500 is an apocalyptic number.

It is an amenable number.

45510005500 is an abundant number, since it is smaller than the sum of its proper divisors (54666615044).

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

45510005500 is a wasteful number, since it uses less digits than its factorization.

45510005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716839 (or 716827 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 45510005500 in words is "forty-five billion, five hundred ten million, five thousand, five hundred".