2516969955 has 32 divisors (see below), whose sum is σ = 4232219904. Its totient is φ = 1275716736.

The previous prime is 2516969953. The next prime is 2516969977. The reversal of 2516969955 is 5599696152.

2516969955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2516969955 - 2¹ = 2516969953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2516969895 and 2516969904.

It is not an unprimeable number, because it can be changed into a prime (2516969953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28869 + ... + 76598.

It is an arithmetic number, because the mean of its divisors is an integer number (132256872).

Almost surely, 2^2516969955 is an apocalyptic number.

2516969955 is a deficient number, since it is larger than the sum of its proper divisors (1715249949).

2516969955 is a wasteful number, since it uses less digits than its factorization.

2516969955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105555.

The product of its digits is 6561000, while the sum is 57.

The square root of 2516969955 is about 50169.4125438997. The cubic root of 2516969955 is about 1360.2727889582.

The spelling of 2516969955 in words is "two billion, five hundred sixteen million, nine hundred sixty-nine thousand, nine hundred fifty-five".