470591551 has 4 divisors (see below), whose sum is σ = 474756192. Its totient is φ = 466426912.

The previous prime is 470591531. The next prime is 470591579. The reversal of 470591551 is 155195074.

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 470591551 - 2⁵ = 470591519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470591551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470591531) 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, 2082151 + ... + 2082376.

It is an arithmetic number, because the mean of its divisors is an integer number (118689048).

Almost surely, 2^470591551 is an apocalyptic number.

470591551 is a deficient number, since it is larger than the sum of its proper divisors (4164641).

470591551 is a wasteful number, since it uses less digits than its factorization.

470591551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164640.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 470591551 is about 21693.1222049755. The cubic root of 470591551 is about 777.8240642741.

The spelling of 470591551 in words is "four hundred seventy million, five hundred ninety-one thousand, five hundred fifty-one".