495550155 has 16 divisors (see below), whose sum is σ = 797748480. Its totient is φ = 262670688.

The previous prime is 495550147. The next prime is 495550163. The reversal of 495550155 is 551055594.

It is an interprime number because it is at equal distance from previous prime (495550147) and next prime (495550163).

It is not a de Polignac number, because 495550155 - 2³ = 495550147 is a prime.

It is a super-2 number, since 2×495550155² = 491139912241048050, 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, 98895 + ... + 103784.

It is an arithmetic number, because the mean of its divisors is an integer number (49859280).

Almost surely, 2^495550155 is an apocalyptic number.

495550155 is a deficient number, since it is larger than the sum of its proper divisors (302198325).

495550155 is a wasteful number, since it uses less digits than its factorization.

495550155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202850.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 495550155 is about 22260.9558420118. The cubic root of 495550155 is about 791.3389434044.

The spelling of 495550155 in words is "four hundred ninety-five million, five hundred fifty thousand, one hundred fifty-five".