42154264556 has 48 divisors (see below), whose sum is σ = 75811583232. Its totient is φ = 20503224000.

The previous prime is 42154264531. The next prime is 42154264637. The reversal of 42154264556 is 65546245124.

42154264556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8803595 + ... + 8808381.

It is an arithmetic number, because the mean of its divisors is an integer number (1579407984).

Almost surely, 2^42154264556 is an apocalyptic number.

It is an amenable number.

42154264556 is a deficient number, since it is larger than the sum of its proper divisors (33657318676).

42154264556 is a wasteful number, since it uses less digits than its factorization.

42154264556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 42154264556 in words is "forty-two billion, one hundred fifty-four million, two hundred sixty-four thousand, five hundred fifty-six".