475402155 has 16 divisors (see below), whose sum is σ = 771358464. Its totient is φ = 249976160.

The previous prime is 475402139. The next prime is 475402163. The reversal of 475402155 is 551204574.

It is not a de Polignac number, because 475402155 - 2⁴ = 475402139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222129 + ... + 224258.

It is an arithmetic number, because the mean of its divisors is an integer number (48209904).

Almost surely, 2^475402155 is an apocalyptic number.

475402155 is a deficient number, since it is larger than the sum of its proper divisors (295956309).

475402155 is a wasteful number, since it uses less digits than its factorization.

475402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446466.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 475402155 is about 21803.7188341806. The cubic root of 475402155 is about 780.4655094364.

The spelling of 475402155 in words is "four hundred seventy-five million, four hundred two thousand, one hundred fifty-five".