497618055 has 48 divisors (see below), whose sum is σ = 954270720. Its totient is φ = 237854400.

The previous prime is 497618039. The next prime is 497618057. The reversal of 497618055 is 550816794.

It is not a de Polignac number, because 497618055 - 2⁴ = 497618039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 497618055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497618057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28066 + ... + 42224.

It is an arithmetic number, because the mean of its divisors is an integer number (19880640).

Almost surely, 2^497618055 is an apocalyptic number.

497618055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

497618055 is a deficient number, since it is larger than the sum of its proper divisors (456652665).

497618055 is a wasteful number, since it uses less digits than its factorization.

497618055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252 (or 14249 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 497618055 is about 22307.3542805954. The cubic root of 497618055 is about 792.4381519202.

The spelling of 497618055 in words is "four hundred ninety-seven million, six hundred eighteen thousand, fifty-five".