47554238160 has 1600 divisors, whose sum is σ = 212643889920. Its totient is φ = 9674588160.

The previous prime is 47554238143. The next prime is 47554238167. The reversal of 47554238160 is 6183245574.

47554238160 is a `hidden beast` number, since 4 + 7 + 554 + 2 + 38 + 1 + 60 = 666.

It is a super-2 number, since 2×47554238160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47554238167) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 651427884 + ... + 651427956.

Almost surely, 2^47554238160 is an apocalyptic number.

47554238160 is a gapful number since it is divisible by the number (40) 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 47554238160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106321944960).

47554238160 is an abundant number, since it is smaller than the sum of its proper divisors (165089651760).

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

47554238160 is a wasteful number, since it uses less digits than its factorization.

47554238160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 47554238160 in words is "forty-seven billion, five hundred fifty-four million, two hundred thirty-eight thousand, one hundred sixty".