47788135554 has 8 divisors (see below), whose sum is σ = 95576271120. Its totient is φ = 15929378516.

The previous prime is 47788135517. The next prime is 47788135573. The reversal of 47788135554 is 45553188774.

It is a sphenic number, since it is the product of 3 distinct primes.

47788135554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47788135494 and 47788135503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982344624 + ... + 3982344635.

It is an arithmetic number, because the mean of its divisors is an integer number (11947033890).

Almost surely, 2^47788135554 is an apocalyptic number.

47788135554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47788135554 is a wasteful number, since it uses less digits than its factorization.

47788135554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964689264.

The product of its digits is 18816000, while the sum is 57.

The spelling of 47788135554 in words is "forty-seven billion, seven hundred eighty-eight million, one hundred thirty-five thousand, five hundred fifty-four".