47623231552 has 56 divisors (see below), whose sum is σ = 102045273176. Its totient is φ = 21920882688.

The previous prime is 47623231543. The next prime is 47623231597. The reversal of 47623231552 is 25513232674.

It can be written as a sum of positive squares in 4 ways, for example, as 13036158976 + 34587072576 = 114176^2 + 185976^2 .

It is a super-3 number, since 3×47623231552³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233608 + ... + 387064.

It is an arithmetic number, because the mean of its divisors is an integer number (1822237021).

Almost surely, 2^47623231552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47623231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51022636588).

47623231552 is an abundant number, since it is smaller than the sum of its proper divisors (54422041624).

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

47623231552 is a wasteful number, since it uses less digits than its factorization.

47623231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153855 (or 153845 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The spelling of 47623231552 in words is "forty-seven billion, six hundred twenty-three million, two hundred thirty-one thousand, five hundred fifty-two".