45131005555 has 8 divisors (see below), whose sum is σ = 54159316272. Its totient is φ = 36103398048.

The previous prime is 45131005547. The next prime is 45131005589. The reversal of 45131005555 is 55550013154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45131005555 - 2³ = 45131005547 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 45131005555.

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, 22444 + ... + 301273.

It is an arithmetic number, because the mean of its divisors is an integer number (6769914534).

Almost surely, 2^45131005555 is an apocalyptic number.

45131005555 is a deficient number, since it is larger than the sum of its proper divisors (9028310717).

45131005555 is a wasteful number, since it uses less digits than its factorization.

45131005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351605.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 45131005555 in words is "forty-five billion, one hundred thirty-one million, five thousand, five hundred fifty-five".