56055122623812 has 48 divisors (see below), whose sum is σ = 140882807156672. Its totient is φ = 17244504097920.

The previous prime is 56055122623807. The next prime is 56055122623861. The reversal of 56055122623812 is 21832622155065.

It is a super-2 number, since 2×56055122623812² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32766739 + ... + 34435002.

Almost surely, 2^{56055122623812} is an apocalyptic number.

56055122623812 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56055122623812 is an abundant number, since it is smaller than the sum of its proper divisors (84827684532860).

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

56055122623812 is a wasteful number, since it uses less digits than its factorization.

56055122623812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67207108 (or 67207106 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

Adding to 56055122623812 its reverse (21832622155065), we get a palindrome (77887744778877).

The spelling of 56055122623812 in words is "fifty-six trillion, fifty-five billion, one hundred twenty-two million, six hundred twenty-three thousand, eight hundred twelve".