47555257932 has 216 divisors, whose sum is σ = 151474757616. Its totient is φ = 12468508416.

The previous prime is 47555257889. The next prime is 47555257943. The reversal of 47555257932 is 23975255574.

47555257932 is a `hidden beast` number, since 4 + 7 + 5 + 552 + 57 + 9 + 32 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3961243 + ... + 3973229.

It is an arithmetic number, because the mean of its divisors is an integer number (701272026).

Almost surely, 2^47555257932 is an apocalyptic number.

47555257932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47555257932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75737378808).

47555257932 is an abundant number, since it is smaller than the sum of its proper divisors (103919499684).

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

47555257932 is a wasteful number, since it uses less digits than its factorization.

47555257932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197 (or 12185 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 54.

The spelling of 47555257932 in words is "forty-seven billion, five hundred fifty-five million, two hundred fifty-seven thousand, nine hundred thirty-two".