56555523244134 has 64 divisors (see below), whose sum is σ = 126685282913280. Its totient is φ = 18701233214400.

The previous prime is 56555523244067. The next prime is 56555523244141. The reversal of 56555523244134 is 43144232555565.

It is a happy number.

56555523244134 is a `hidden beast` number, since 5 + 6 + 5 + 5 + 552 + 32 + 44 + 13 + 4 = 666.

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

It is a congruent number.

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, 1157722 + ... + 10698194.

It is an arithmetic number, because the mean of its divisors is an integer number (1979457545520).

Almost surely, 2^{56555523244134} is an apocalyptic number.

56555523244134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56555523244134 is an abundant number, since it is smaller than the sum of its proper divisors (70129759669146).

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

56555523244134 is a wasteful number, since it uses less digits than its factorization.

56555523244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541362 (or 9541356 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 54.

Adding to 56555523244134 its reverse (43144232555565), we get a palindrome (99699755799699).

The spelling of 56555523244134 in words is "fifty-six trillion, five hundred fifty-five billion, five hundred twenty-three million, two hundred forty-four thousand, one hundred thirty-four".