506630155 has 16 divisors (see below), whose sum is σ = 653575680. Its totient is φ = 375799392.

The previous prime is 506630149. The next prime is 506630161. The reversal of 506630155 is 551036605.

It is an interprime number because it is at equal distance from previous prime (506630149) and next prime (506630161).

It is a cyclic number.

It is not a de Polignac number, because 506630155 - 2⁵ = 506630123 is a prime.

It is a super-2 number, since 2×506630155² = 513348227910648050, which contains 22 as substring.

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, 52269 + ... + 61198.

It is an arithmetic number, because the mean of its divisors is an integer number (40848480).

Almost surely, 2^506630155 is an apocalyptic number.

506630155 is a deficient number, since it is larger than the sum of its proper divisors (146945525).

506630155 is a wasteful number, since it uses less digits than its factorization.

506630155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113538.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 506630155 is about 22508.4463035546. The cubic root of 506630155 is about 797.1933707845.

The spelling of 506630155 in words is "five hundred six million, six hundred thirty thousand, one hundred fifty-five".