2554535561560 has 32 divisors (see below), whose sum is σ = 5748746572800. Its totient is φ = 1021629058560.

The previous prime is 2554535561533. The next prime is 2554535561561. The reversal of 2554535561560 is 651655354552.

It is a junction number, because it is equal to n+sod(n) for n = 2554535561498 and 2554535561507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554535561561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5562840 + ... + 6004519.

It is an arithmetic number, because the mean of its divisors is an integer number (179648330400).

Almost surely, 2^{2554535561560} is an apocalyptic number.

2554535561560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554535561560 is an abundant number, since it is smaller than the sum of its proper divisors (3194211011240).

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

2554535561560 is a wasteful number, since it uses less digits than its factorization.

2554535561560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572891 (or 11572887 counting only the distinct ones).

The product of its (nonzero) digits is 13500000, while the sum is 52.

The spelling of 2554535561560 in words is "two trillion, five hundred fifty-four billion, five hundred thirty-five million, five hundred sixty-one thousand, five hundred sixty".