2554553040 has 160 divisors (see below), whose sum is σ = 8977342080. Its totient is φ = 595703808.

The previous prime is 2554553009. The next prime is 2554553069. The reversal of 2554553040 is 403554552.

It is a junction number, because it is equal to n+sod(n) for n = 2554552992 and 2554553010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37734 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (56108388).

Almost surely, 2^2554553040 is an apocalyptic number.

2554553040 is a gapful number since it is divisible by the number (20) 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 2554553040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488671040).

2554553040 is an abundant number, since it is smaller than the sum of its proper divisors (6422789040).

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

2554553040 is a wasteful number, since it uses less digits than its factorization.

2554553040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43141 (or 43135 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2554553040 is about 50542.5863999855. The cubic root of 2554553040 is about 1367.0098423017.

The spelling of 2554553040 in words is "two billion, five hundred fifty-four million, five hundred fifty-three thousand, forty".