475755946631 has 16 divisors (see below), whose sum is σ = 551226004224. Its totient is φ = 402179157504.

The previous prime is 475755946609. The next prime is 475755946639. The reversal of 475755946631 is 136649557574.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 475755946631 - 2¹⁸ = 475755684487 is a prime.

It is a super-2 number, since 2×475755946631² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475755946639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374345 + ... + 1044818.

It is an arithmetic number, because the mean of its divisors is an integer number (34451625264).

Almost surely, 2^475755946631 is an apocalyptic number.

475755946631 is a deficient number, since it is larger than the sum of its proper divisors (75470057593).

475755946631 is a wasteful number, since it uses less digits than its factorization.

475755946631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419830.

The product of its digits is 95256000, while the sum is 62.

The spelling of 475755946631 in words is "four hundred seventy-five billion, seven hundred fifty-five million, nine hundred forty-six thousand, six hundred thirty-one".