56803312106506 has 32 divisors (see below), whose sum is σ = 102292846099200. Its totient is φ = 23129549051136.

The previous prime is 56803312106501. The next prime is 56803312106531. The reversal of 56803312106506 is 60560121330865.

It is a super-2 number, since 2×56803312106506² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (56803312106501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591924511 + ... + 592020466.

It is an arithmetic number, because the mean of its divisors is an integer number (3196651440600).

Almost surely, 2^{56803312106506} is an apocalyptic number.

56803312106506 is a deficient number, since it is larger than the sum of its proper divisors (45489533992694).

56803312106506 is a wasteful number, since it uses less digits than its factorization.

56803312106506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183945158.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 56803312106506 in words is "fifty-six trillion, eight hundred three billion, three hundred twelve million, one hundred six thousand, five hundred six".