2056551225526 has 24 divisors (see below), whose sum is σ = 3633895746720. Its totient is φ = 870222395952.

The previous prime is 2056551225511. The next prime is 2056551225557. The reversal of 2056551225526 is 6255221556502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132810085 + ... + 132825568.

It is an arithmetic number, because the mean of its divisors is an integer number (151412322780).

Almost surely, 2^{2056551225526} is an apocalyptic number.

2056551225526 is a deficient number, since it is larger than the sum of its proper divisors (1577344521194).

2056551225526 is a wasteful number, since it uses less digits than its factorization.

2056551225526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265635748 (or 265635741 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 2056551225526 in words is "two trillion, fifty-six billion, five hundred fifty-one million, two hundred twenty-five thousand, five hundred twenty-six".