494549055 has 96 divisors (see below), whose sum is σ = 1151055360. Its totient is φ = 189699840.

The previous prime is 494549053. The next prime is 494549113. The reversal of 494549055 is 550945494.

It is not a de Polignac number, because 494549055 - 2¹ = 494549053 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 494549055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494549053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39556 + ... + 50534.

It is an arithmetic number, because the mean of its divisors is an integer number (11990160).

Almost surely, 2^494549055 is an apocalyptic number.

494549055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494549055 is an abundant number, since it is smaller than the sum of its proper divisors (656506305).

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

494549055 is a wasteful number, since it uses less digits than its factorization.

494549055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021 (or 11018 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 494549055 is about 22238.4589169304. The cubic root of 494549055 is about 790.8057020657.

The spelling of 494549055 in words is "four hundred ninety-four million, five hundred forty-nine thousand, fifty-five".