42522557710655 has 128 divisors (see below), whose sum is σ = 59846128957440. Its totient is φ = 28697696501760.

The previous prime is 42522557710637. The next prime is 42522557710681. The reversal of 42522557710655 is 55601775522524.

It is not a de Polignac number, because 42522557710655 - 2²⁸ = 42522289275199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42522557710655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9644488091 + ... + 9644492499.

It is an arithmetic number, because the mean of its divisors is an integer number (467547882480).

Almost surely, 2^{42522557710655} is an apocalyptic number.

42522557710655 is a deficient number, since it is larger than the sum of its proper divisors (17323571246785).

42522557710655 is a wasteful number, since it uses less digits than its factorization.

42522557710655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 29400000, while the sum is 56.

The spelling of 42522557710655 in words is "forty-two trillion, five hundred twenty-two billion, five hundred fifty-seven million, seven hundred ten thousand, six hundred fifty-five".