2553645662040 has 128 divisors (see below), whose sum is σ = 8494392395520. Its totient is φ = 608916979200.

The previous prime is 2553645662039. The next prime is 2553645662059. The reversal of 2553645662040 is 402665463552.

It is a super-2 number, since 2×2553645662040² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15776694 + ... + 15937733.

It is an arithmetic number, because the mean of its divisors is an integer number (66362440590).

Almost surely, 2^{2553645662040} is an apocalyptic number.

2553645662040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553645662040 is an abundant number, since it is smaller than the sum of its proper divisors (5940746733480).

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

2553645662040 is a wasteful number, since it uses less digits than its factorization.

2553645662040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31714513 (or 31714509 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 2553645662040 in words is "two trillion, five hundred fifty-three billion, six hundred forty-five million, six hundred sixty-two thousand, forty".