472507551 has 6 divisors (see below), whose sum is σ = 682510920. Its totient is φ = 315005028.

The previous prime is 472507547. The next prime is 472507573. The reversal of 472507551 is 155705274.

It is not a de Polignac number, because 472507551 - 2² = 472507547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472507531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26250411 + ... + 26250428.

It is an arithmetic number, because the mean of its divisors is an integer number (113751820).

Almost surely, 2^472507551 is an apocalyptic number.

472507551 is a deficient number, since it is larger than the sum of its proper divisors (210003369).

472507551 is a wasteful number, since it uses less digits than its factorization.

472507551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500845 (or 52500842 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 472507551 is about 21737.2388080915. The cubic root of 472507551 is about 778.8782643056.

The spelling of 472507551 in words is "four hundred seventy-two million, five hundred seven thousand, five hundred fifty-one".