556127266553650 has 24 divisors (see below), whose sum is σ = 1128432780862704. Its totient is φ = 202228096928400.

The previous prime is 556127266553647. The next prime is 556127266553653. The reversal of 556127266553650 is 56355662721655.

It is an interprime number because it is at equal distance from previous prime (556127266553647) and next prime (556127266553653).

It is not an unprimeable number, because it can be changed into a prime (556127266553653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505570241772 + ... + 505570242871.

It is an arithmetic number, because the mean of its divisors is an integer number (47018032535946).

Almost surely, 2^{556127266553650} is an apocalyptic number.

556127266553650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556127266553650 is an abundant number, since it is smaller than the sum of its proper divisors (572305514309054).

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

556127266553650 is a wasteful number, since it uses less digits than its factorization.

556127266553650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011140484666 (or 1011140484661 counting only the distinct ones).

The product of its (nonzero) digits is 340200000, while the sum is 64.

The spelling of 556127266553650 in words is "five hundred fifty-six trillion, one hundred twenty-seven billion, two hundred sixty-six million, five hundred fifty-three thousand, six hundred fifty".