497495550 has 24 divisors (see below), whose sum is σ = 1233789336. Its totient is φ = 132665440.

The previous prime is 497495549. The next prime is 497495561. The reversal of 497495550 is 55594794.

It is a self number, because there is not a number n which added to its sum of digits gives 497495550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1658169 + ... + 1658468.

It is an arithmetic number, because the mean of its divisors is an integer number (51407889).

Almost surely, 2^497495550 is an apocalyptic number.

497495550 is an abundant number, since it is smaller than the sum of its proper divisors (736293786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497495550 is a wasteful number, since it uses less digits than its factorization.

497495550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316652 (or 3316647 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 497495550 is about 22304.6082682481. The cubic root of 497495550 is about 792.3731183721.

The spelling of 497495550 in words is "four hundred ninety-seven million, four hundred ninety-five thousand, five hundred fifty".