49955000490 has 24 divisors (see below), whose sum is σ = 129883001508. Its totient is φ = 13321333440.

The previous prime is 49955000483. The next prime is 49955000533. The reversal of 49955000490 is 9400055994.

49955000490 is a `hidden beast` number, since 4 + 9 + 9 + 550 + 0 + 0 + 4 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48566022129 + 1388978361 = 220377^2 + 37269^2 .

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

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, 277527691 + ... + 277527870.

Almost surely, 2^49955000490 is an apocalyptic number.

49955000490 is an abundant number, since it is smaller than the sum of its proper divisors (79928001018).

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

49955000490 is a wasteful number, since it uses less digits than its factorization.

49955000490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555055574 (or 555055571 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 49955000490 in words is "forty-nine billion, nine hundred fifty-five million, four hundred ninety", and thus it is an aban number.