47989558254 has 32 divisors (see below), whose sum is σ = 104895985536. Its totient is φ = 14515693920.

The previous prime is 47989558249. The next prime is 47989558301. The reversal of 47989558254 is 45285598974.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

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, 628537 + ... + 700740.

It is an arithmetic number, because the mean of its divisors is an integer number (3277999548).

Almost surely, 2^47989558254 is an apocalyptic number.

47989558254 is an abundant number, since it is smaller than the sum of its proper divisors (56906427282).

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

47989558254 is a wasteful number, since it uses less digits than its factorization.

47989558254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329840.

The product of its digits is 145152000, while the sum is 66.

The spelling of 47989558254 in words is "forty-seven billion, nine hundred eighty-nine million, five hundred fifty-eight thousand, two hundred fifty-four".