47311075452 has 24 divisors (see below), whose sum is σ = 111904737616. Its totient is φ = 15554325888.

The previous prime is 47311075433. The next prime is 47311075481. The reversal of 47311075452 is 25457011374.

It is a self number, because there is not a number n which added to its sum of digits gives 47311075452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27003163 + ... + 27004914.

Almost surely, 2^47311075452 is an apocalyptic number.

It is an amenable number.

47311075452 is an abundant number, since it is smaller than the sum of its proper divisors (64593662164).

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

47311075452 is a wasteful number, since it uses less digits than its factorization.

47311075452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54008157 (or 54008155 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 47311075452 in words is "forty-seven billion, three hundred eleven million, seventy-five thousand, four hundred fifty-two".