2261554552580 has 48 divisors (see below), whose sum is σ = 5030399033856. Its totient is φ = 851109772800.

The previous prime is 2261554552577. The next prime is 2261554552613. The reversal of 2261554552580 is 852554551622.

2261554552580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261554552580² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197204 + ... + 2135883.

It is an arithmetic number, because the mean of its divisors is an integer number (104799979872).

Almost surely, 2^{2261554552580} is an apocalyptic number.

2261554552580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261554552580 is an abundant number, since it is smaller than the sum of its proper divisors (2768844481276).

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

2261554552580 is a wasteful number, since it uses less digits than its factorization.

2261554552580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335964 (or 2335962 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 50.

The spelling of 2261554552580 in words is "two trillion, two hundred sixty-one billion, five hundred fifty-four million, five hundred fifty-two thousand, five hundred eighty".