42501452555 has 16 divisors (see below), whose sum is σ = 51331635264. Its totient is φ = 33781587840.

The previous prime is 42501452533. The next prime is 42501452563. The reversal of 42501452555 is 55525410524.

It is not a de Polignac number, because 42501452555 - 2²⁶ = 42434343691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967682 + ... + 1010648.

It is an arithmetic number, because the mean of its divisors is an integer number (3208227204).

Almost surely, 2^42501452555 is an apocalyptic number.

42501452555 is a deficient number, since it is larger than the sum of its proper divisors (8830182709).

42501452555 is a wasteful number, since it uses less digits than its factorization.

42501452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44246.

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 42501452555 in words is "forty-two billion, five hundred one million, four hundred fifty-two thousand, five hundred fifty-five".