2453553240 has 64 divisors (see below), whose sum is σ = 7368852960. Its totient is φ = 653552640.

The previous prime is 2453553233. The next prime is 2453553257. The reversal of 2453553240 is 423553542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101530 + ... + 123350.

Almost surely, 2^2453553240 is an apocalyptic number.

2453553240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453553240 is an abundant number, since it is smaller than the sum of its proper divisors (4915299720).

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

2453553240 is a wasteful number, since it uses less digits than its factorization.

2453553240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2453553240 is about 49533.3548227858. The cubic root of 2453553240 is about 1348.7511523521.

The spelling of 2453553240 in words is "two billion, four hundred fifty-three million, five hundred fifty-three thousand, two hundred forty".