550516494 has 32 divisors (see below), whose sum is σ = 1203039360. Its totient is φ = 166557600.

The previous prime is 550516493. The next prime is 550516501. The reversal of 550516494 is 494615055.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550516493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37317 + ... + 49935.

It is an arithmetic number, because the mean of its divisors is an integer number (37594980).

Almost surely, 2^550516494 is an apocalyptic number.

550516494 is an abundant number, since it is smaller than the sum of its proper divisors (652522866).

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

550516494 is a wasteful number, since it uses less digits than its factorization.

550516494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 550516494 is about 23463.0879041954. The cubic root of 550516494 is about 819.5776597670.

The spelling of 550516494 in words is "five hundred fifty million, five hundred sixteen thousand, four hundred ninety-four".