47455351 has 4 divisors (see below), whose sum is σ = 47470192. Its totient is φ = 47440512.

The previous prime is 47455319. The next prime is 47455357. The reversal of 47455351 is 15355474.

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

It is a cyclic number.

It is not a de Polignac number, because 47455351 - 2⁵ = 47455319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47455357) 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, 426 + ... + 9751.

It is an arithmetic number, because the mean of its divisors is an integer number (11867548).

Almost surely, 2^47455351 is an apocalyptic number.

47455351 is a deficient number, since it is larger than the sum of its proper divisors (14841).

47455351 is a wasteful number, since it uses less digits than its factorization.

47455351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840.

The product of its digits is 42000, while the sum is 34.

The square root of 47455351 is about 6888.7844355880. The cubic root of 47455351 is about 362.0443130231.

The spelling of 47455351 in words is "forty-seven million, four hundred fifty-five thousand, three hundred fifty-one".