2553977016 has 48 divisors (see below), whose sum is σ = 6967537200. Its totient is φ = 845108352.

The previous prime is 2553977011. The next prime is 2553977021. The reversal of 2553977016 is 6107793552.

2553977016 is a `hidden beast` number, since 2 + 553 + 97 + 7 + 0 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2553977011) and next prime (2553977021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553977011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119596 + ... + 139323.

It is an arithmetic number, because the mean of its divisors is an integer number (145157025).

Almost surely, 2^2553977016 is an apocalyptic number.

It is an amenable number.

2553977016 is an abundant number, since it is smaller than the sum of its proper divisors (4413560184).

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

2553977016 is a wasteful number, since it uses less digits than its factorization.

2553977016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259068 (or 259061 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 2553977016 is about 50536.8876762311. The cubic root of 2553977016 is about 1366.9070859476.

The spelling of 2553977016 in words is "two billion, five hundred fifty-three million, nine hundred seventy-seven thousand, sixteen".