2553337997448 has 256 divisors, whose sum is σ = 7753408819200. Its totient is φ = 684482503680.

The previous prime is 2553337997411. The next prime is 2553337997491. The reversal of 2553337997448 is 8447997333552.

2553337997448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145224018 + ... + 145241598.

It is an arithmetic number, because the mean of its divisors is an integer number (30286753200).

Almost surely, 2^{2553337997448} is an apocalyptic number.

2553337997448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553337997448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876704409600).

2553337997448 is an abundant number, since it is smaller than the sum of its proper divisors (5200070821752).

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

2553337997448 is a wasteful number, since it uses less digits than its factorization.

2553337997448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052 (or 18048 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 69.

The spelling of 2553337997448 in words is "two trillion, five hundred fifty-three billion, three hundred thirty-seven million, nine hundred ninety-seven thousand, four hundred forty-eight".