47893555 has 4 divisors (see below), whose sum is σ = 57472272. Its totient is φ = 38314840.

The previous prime is 47893541. The next prime is 47893579. The reversal of 47893555 is 55539874.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-47893555 is a prime.

It is a super-2 number, since 2×47893555² = 4587585221076050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4789351 + ... + 4789360.

It is an arithmetic number, because the mean of its divisors is an integer number (14368068).

Almost surely, 2^47893555 is an apocalyptic number.

47893555 is a deficient number, since it is larger than the sum of its proper divisors (9578717).

47893555 is an equidigital number, since it uses as much as digits as its factorization.

47893555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578716.

The product of its digits is 756000, while the sum is 46.

The square root of 47893555 is about 6920.5169604590. The cubic root of 47893555 is about 363.1552761265.

The spelling of 47893555 in words is "forty-seven million, eight hundred ninety-three thousand, five hundred fifty-five".