47056444542 has 48 divisors (see below), whose sum is σ = 102611632032. Its totient is φ = 15584870400.

The previous prime is 47056444529. The next prime is 47056444559. The reversal of 47056444542 is 24544465074.

It is a happy number.

47056444542 is a `hidden beast` number, since 4 + 7 + 0 + 5 + 64 + 44 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842343 + ... + 1867709.

It is an arithmetic number, because the mean of its divisors is an integer number (2137742334).

Almost surely, 2^47056444542 is an apocalyptic number.

47056444542 is an abundant number, since it is smaller than the sum of its proper divisors (55555187490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47056444542 is a wasteful number, since it uses less digits than its factorization.

47056444542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26033 (or 26030 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

The spelling of 47056444542 in words is "forty-seven billion, fifty-six million, four hundred forty-four thousand, five hundred forty-two".