56348086353820 has 24 divisors (see below), whose sum is σ = 118984743678528. Its totient is φ = 22414708382400.

The previous prime is 56348086353817. The next prime is 56348086353847. The reversal of 56348086353820 is 2835368084365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7782881236 + ... + 7782888475.

It is an arithmetic number, because the mean of its divisors is an integer number (4957697653272).

Almost surely, 2^{56348086353820} is an apocalyptic number.

It is an amenable number.

56348086353820 is an abundant number, since it is smaller than the sum of its proper divisors (62636657324708).

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

56348086353820 is a wasteful number, since it uses less digits than its factorization.

56348086353820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15565769901 (or 15565769899 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 61.

The spelling of 56348086353820 in words is "fifty-six trillion, three hundred forty-eight billion, eighty-six million, three hundred fifty-three thousand, eight hundred twenty".