56556741834 has 32 divisors (see below), whose sum is σ = 125704200000. Its totient is φ = 18848864592.

The previous prime is 56556741823. The next prime is 56556741853. The reversal of 56556741834 is 43814765565.

It is a happy number.

56556741834 is a `hidden beast` number, since 5 + 6 + 5 + 567 + 41 + 8 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219357 + ... + 401535.

It is an arithmetic number, because the mean of its divisors is an integer number (3928256250).

Almost surely, 2^56556741834 is an apocalyptic number.

56556741834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56556741834 is an abundant number, since it is smaller than the sum of its proper divisors (69147458166).

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

56556741834 is a wasteful number, since it uses less digits than its factorization.

56556741834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187939 (or 187933 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 56556741834 in words is "fifty-six billion, five hundred fifty-six million, seven hundred forty-one thousand, eight hundred thirty-four".