475950031601 has 4 divisors (see below), whose sum is σ = 519218216304. Its totient is φ = 432681846900.

The previous prime is 475950031591. The next prime is 475950031603. The reversal of 475950031601 is 106130059574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475950031601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475950031603) 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, 21634092335 + ... + 21634092356.

It is an arithmetic number, because the mean of its divisors is an integer number (129804554076).

Almost surely, 2^475950031601 is an apocalyptic number.

It is an amenable number.

475950031601 is a deficient number, since it is larger than the sum of its proper divisors (43268184703).

475950031601 is a wasteful number, since it uses less digits than its factorization.

475950031601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43268184702.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 475950031601 in words is "four hundred seventy-five billion, nine hundred fifty million, thirty-one thousand, six hundred one".