2553897952 has 24 divisors (see below), whose sum is σ = 5032174896. Its totient is φ = 1275885312.

The previous prime is 2553897949. The next prime is 2553897959. The reversal of 2553897952 is 2597983552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2553897893 and 2553897902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553897959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508 + ... + 71764.

It is an arithmetic number, because the mean of its divisors is an integer number (209673954).

Almost surely, 2^2553897952 is an apocalyptic number.

It is an amenable number.

2553897952 is a deficient number, since it is larger than the sum of its proper divisors (2478276944).

2553897952 is a wasteful number, since it uses less digits than its factorization.

2553897952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66490 (or 66482 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 55.

The square root of 2553897952 is about 50536.1054296826. The cubic root of 2553897952 is about 1366.8929805926.

The spelling of 2553897952 in words is "two billion, five hundred fifty-three million, eight hundred ninety-seven thousand, nine hundred fifty-two".