475678051 has 4 divisors (see below), whose sum is σ = 478168704. Its totient is φ = 473187400.

The previous prime is 475678013. The next prime is 475678057. The reversal of 475678051 is 150876574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150876574 = 2 ⋅75438287.

It is a cyclic number.

It is not a de Polignac number, because 475678051 - 2¹⁵ = 475645283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475677989 and 475678007.

It is not an unprimeable number, because it can be changed into a prime (475678057) 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, 1245040 + ... + 1245421.

It is an arithmetic number, because the mean of its divisors is an integer number (119542176).

Almost surely, 2^475678051 is an apocalyptic number.

475678051 is a deficient number, since it is larger than the sum of its proper divisors (2490653).

475678051 is a wasteful number, since it uses less digits than its factorization.

475678051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490652.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 475678051 is about 21810.0447271435. The cubic root of 475678051 is about 780.6164592999.

The spelling of 475678051 in words is "four hundred seventy-five million, six hundred seventy-eight thousand, fifty-one".