2563100655522 has 64 divisors (see below), whose sum is σ = 5621497884288. Its totient is φ = 772632000000.

The previous prime is 2563100655499. The next prime is 2563100655589. The reversal of 2563100655522 is 2255560013652.

It is a super-2 number, since 2×2563100655522² (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 31 ways as a sum of consecutive naturals, for example, 113899272 + ... + 113921772.

It is an arithmetic number, because the mean of its divisors is an integer number (87835904442).

Almost surely, 2^{2563100655522} is an apocalyptic number.

2563100655522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2563100655522 is an abundant number, since it is smaller than the sum of its proper divisors (3058397228766).

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

2563100655522 is a wasteful number, since it uses less digits than its factorization.

2563100655522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31475.

The product of its (nonzero) digits is 540000, while the sum is 42.

It can be divided in two parts, 25631006 and 55522, that added together give a triangular number (25686528 = T₇₁₆₇).

The spelling of 2563100655522 in words is "two trillion, five hundred sixty-three billion, one hundred million, six hundred fifty-five thousand, five hundred twenty-two".