42551662795 has 4 divisors (see below), whose sum is σ = 51061995360. Its totient is φ = 34041330232.

The previous prime is 42551662759. The next prime is 42551662807. The reversal of 42551662795 is 59726615524.

It is a happy number.

42551662795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42551662795 - 2²⁷ = 42417445067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255166275 + ... + 4255166284.

It is an arithmetic number, because the mean of its divisors is an integer number (12765498840).

Almost surely, 2^42551662795 is an apocalyptic number.

42551662795 is a deficient number, since it is larger than the sum of its proper divisors (8510332565).

42551662795 is an equidigital number, since it uses as much as digits as its factorization.

42551662795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510332564.

The product of its digits is 4536000, while the sum is 52.

The spelling of 42551662795 in words is "forty-two billion, five hundred fifty-one million, six hundred sixty-two thousand, seven hundred ninety-five".