42111588051 has 48 divisors (see below), whose sum is σ = 67722150496. Its totient is φ = 25050912768.

The previous prime is 42111588047. The next prime is 42111588107. The reversal of 42111588051 is 15088511124.

42111588051 is a `hidden beast` number, since 4 + 21 + 1 + 1 + 588 + 0 + 51 = 666.

It is not a de Polignac number, because 42111588051 - 2² = 42111588047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42111587997 and 42111588015.

It is not an unprimeable number, because it can be changed into a prime (42111588031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444861 + ... + 531153.

Almost surely, 2^42111588051 is an apocalyptic number.

42111588051 is a deficient number, since it is larger than the sum of its proper divisors (25610562445).

42111588051 is a wasteful number, since it uses less digits than its factorization.

42111588051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86452 (or 86449 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The spelling of 42111588051 in words is "forty-two billion, one hundred eleven million, five hundred eighty-eight thousand, fifty-one".