2494961955 has 12 divisors (see below), whose sum is σ = 4324600800. Its totient is φ = 1330646352.

The previous prime is 2494961947. The next prime is 2494962023. The reversal of 2494961955 is 5591694942.

2494961955 is a `hidden beast` number, since 2 + 494 + 9 + 61 + 95 + 5 = 666.

It is not a de Polignac number, because 2494961955 - 2³ = 2494961947 is a prime.

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, 27721755 + ... + 27721844.

It is an arithmetic number, because the mean of its divisors is an integer number (360383400).

Almost surely, 2^2494961955 is an apocalyptic number.

2494961955 is a deficient number, since it is larger than the sum of its proper divisors (1829638845).

2494961955 is a wasteful number, since it uses less digits than its factorization.

2494961955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55443610 (or 55443607 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 2494961955 is about 49949.5941424953. The cubic root of 2494961955 is about 1356.2965046524.

The spelling of 2494961955 in words is "two billion, four hundred ninety-four million, nine hundred sixty-one thousand, nine hundred fifty-five".