2553530243544 has 48 divisors (see below), whose sum is σ = 7903784088720. Its totient is φ = 729580069440.

The previous prime is 2553530243501. The next prime is 2553530243569. The reversal of 2553530243544 is 4453420353552.

2553530243544 is a `hidden beast` number, since 2 + 5 + 5 + 35 + 30 + 2 + 43 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2553530243544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533263627 + ... + 2533264634.

It is an arithmetic number, because the mean of its divisors is an integer number (164662168515).

Almost surely, 2^{2553530243544} is an apocalyptic number.

2553530243544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2553530243544 is an abundant number, since it is smaller than the sum of its proper divisors (5350253845176).

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

2553530243544 is a wasteful number, since it uses less digits than its factorization.

2553530243544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066528280 (or 5066528273 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

The spelling of 2553530243544 in words is "two trillion, five hundred fifty-three billion, five hundred thirty million, two hundred forty-three thousand, five hundred forty-four".