2553977434280 has 16 divisors (see below), whose sum is σ = 5746449227220. Its totient is φ = 1021590973696.

The previous prime is 2553977434277. The next prime is 2553977434313. The reversal of 2553977434280 is 824347793552.

It can be written as a sum of positive squares in 2 ways, for example, as 2552012640004 + 1964794276 = 1597502^2 + 44326^2 .

It is a super-2 number, since 2×2553977434280² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 31924717889 + ... + 31924717968.

Almost surely, 2^{2553977434280} is an apocalyptic number.

2553977434280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553977434280 is an abundant number, since it is smaller than the sum of its proper divisors (3192471792940).

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

2553977434280 is a wasteful number, since it uses less digits than its factorization.

2553977434280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63849435868 (or 63849435864 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 2553977434280 in words is "two trillion, five hundred fifty-three billion, nine hundred seventy-seven million, four hundred thirty-four thousand, two hundred eighty".