475551513 has 16 divisors (see below), whose sum is σ = 741601600. Its totient is φ = 300348000.

The previous prime is 475551511. The next prime is 475551533. The reversal of 475551513 is 315155574.

It is a happy number.

475551513 is a `hidden beast` number, since 47 + 55 + 51 + 513 = 666.

It is not a de Polignac number, because 475551513 - 2¹ = 475551511 is a prime.

It is a super-2 number, since 2×475551513² = 452298483033178338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475551511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462988 + ... + 464013.

It is an arithmetic number, because the mean of its divisors is an integer number (46350100).

Almost surely, 2^475551513 is an apocalyptic number.

It is an amenable number.

475551513 is a deficient number, since it is larger than the sum of its proper divisors (266050087).

475551513 is a wasteful number, since it uses less digits than its factorization.

475551513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927029 (or 927023 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 475551513 is about 21807.1436231341. The cubic root of 475551513 is about 780.5472343234.

The spelling of 475551513 in words is "four hundred seventy-five million, five hundred fifty-one thousand, five hundred thirteen".