42655704523 has 8 divisors (see below), whose sum is σ = 43813606320. Its totient is φ = 41498068320.

The previous prime is 42655704499. The next prime is 42655704587. The reversal of 42655704523 is 32540755624.

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 42655704523 - 2⁵ = 42655704491 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 42655704523.

It is not an unprimeable number, because it can be changed into a prime (42655704593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283908 + ... + 407326.

It is an arithmetic number, because the mean of its divisors is an integer number (5476700790).

Almost surely, 2^42655704523 is an apocalyptic number.

42655704523 is a deficient number, since it is larger than the sum of its proper divisors (1157901797).

42655704523 is a wasteful number, since it uses less digits than its factorization.

42655704523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132797.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 42655704523 in words is "forty-two billion, six hundred fifty-five million, seven hundred four thousand, five hundred twenty-three".