47132550 has 48 divisors (see below), whose sum is σ = 129880080. Its totient is φ = 12568320.

The previous prime is 47132549. The next prime is 47132567. The reversal of 47132550 is 5523174.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107 + ... + 18806.

It is an arithmetic number, because the mean of its divisors is an integer number (2705835).

Almost surely, 2^47132550 is an apocalyptic number.

47132550 is an abundant number, since it is smaller than the sum of its proper divisors (82747530).

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

47132550 is a wasteful number, since it uses less digits than its factorization.

47132550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34934 (or 34923 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 47132550 is about 6865.3149964149. The cubic root of 47132550 is about 361.2215448347.

The spelling of 47132550 in words is "forty-seven million, one hundred thirty-two thousand, five hundred fifty".