47555860 has 96 divisors (see below), whose sum is σ = 118702080. Its totient is φ = 15811200.

The previous prime is 47555857. The next prime is 47555861. The reversal of 47555860 is 6855574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47555861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129397 + ... + 129763.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 2^47555860 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 47555860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59351040).

47555860 is an abundant number, since it is smaller than the sum of its proper divisors (71146220).

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

47555860 is a wasteful number, since it uses less digits than its factorization.

47555860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 47555860 is about 6896.0756956402. The cubic root of 47555860 is about 362.2997324241.

The spelling of 47555860 in words is "forty-seven million, five hundred fifty-five thousand, eight hundred sixty".