2553047406 has 48 divisors (see below), whose sum is σ = 6808130784. Its totient is φ = 673330752.

The previous prime is 2553047401. The next prime is 2553047417. The reversal of 2553047406 is 6047403552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553047401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777681 + ... + 780956.

It is an arithmetic number, because the mean of its divisors is an integer number (141836058).

Almost surely, 2^2553047406 is an apocalyptic number.

2553047406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2553047406 is an abundant number, since it is smaller than the sum of its proper divisors (4255083378).

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

2553047406 is a wasteful number, since it uses less digits than its factorization.

2553047406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558665 (or 1558662 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2553047406 is about 50527.6894979377. The cubic root of 2553047406 is about 1366.7412211427.

The spelling of 2553047406 in words is "two billion, five hundred fifty-three million, forty-seven thousand, four hundred six".