47855554 has 8 divisors (see below), whose sum is σ = 72854928. Its totient is φ = 23570580.

The previous prime is 47855531. The next prime is 47855557. The reversal of 47855554 is 45555874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47855554.

It is not an unprimeable number, because it can be changed into a prime (47855557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178432 + ... + 178699.

It is an arithmetic number, because the mean of its divisors is an integer number (9106866).

Almost surely, 2^47855554 is an apocalyptic number.

47855554 is a deficient number, since it is larger than the sum of its proper divisors (24999374).

47855554 is a wasteful number, since it uses less digits than its factorization.

47855554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357200.

The product of its digits is 560000, while the sum is 43.

The square root of 47855554 is about 6917.7708837457. The cubic root of 47855554 is about 363.0592025512.

The spelling of 47855554 in words is "forty-seven million, eight hundred fifty-five thousand, five hundred fifty-four".