42587544955 has 8 divisors (see below), whose sum is σ = 51119892000. Its totient is φ = 34060143936.

The previous prime is 42587544941. The next prime is 42587544983. The reversal of 42587544955 is 55944578524.

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 42587544955 - 2⁹ = 42587544443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42587544955.

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, 1217535 + ... + 1252024.

It is an arithmetic number, because the mean of its divisors is an integer number (6389986500).

Almost surely, 2^42587544955 is an apocalyptic number.

42587544955 is a deficient number, since it is larger than the sum of its proper divisors (8532347045).

42587544955 is a wasteful number, since it uses less digits than its factorization.

42587544955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473013.

The product of its digits is 40320000, while the sum is 58.

The spelling of 42587544955 in words is "forty-two billion, five hundred eighty-seven million, five hundred forty-four thousand, nine hundred fifty-five".