2530493955 has 24 divisors (see below), whose sum is σ = 4784934960. Its totient is φ = 1226905920.

The previous prime is 2530493939. The next prime is 2530493981. The reversal of 2530493955 is 5593940352.

2530493955 is a `hidden beast` number, since 253 + 0 + 4 + 9 + 395 + 5 = 666.

It is not a de Polignac number, because 2530493955 - 2⁴ = 2530493939 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 2530493955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2555560 + ... + 2556549.

It is an arithmetic number, because the mean of its divisors is an integer number (199372290).

Almost surely, 2^2530493955 is an apocalyptic number.

2530493955 is a deficient number, since it is larger than the sum of its proper divisors (2254441005).

2530493955 is a wasteful number, since it uses less digits than its factorization.

2530493955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112131 (or 5112128 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 2530493955 is about 50304.0152969919. The cubic root of 2530493955 is about 1362.7047446990.

The spelling of 2530493955 in words is "two billion, five hundred thirty million, four hundred ninety-three thousand, nine hundred fifty-five".