56229255428857 has 16 divisors (see below), whose sum is σ = 68042498480640. Its totient is φ = 45361166635008.

The previous prime is 56229255428837. The next prime is 56229255428861. The reversal of 56229255428857 is 75882455292265.

It is not a de Polignac number, because 56229255428857 - 2¹¹ = 56229255426809 is a prime.

It is a super-3 number, since 3×56229255428857³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56229255428837) 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, 22204569 + ... + 24606937.

It is an arithmetic number, because the mean of its divisors is an integer number (4252656155040).

Almost surely, 2^{56229255428857} is an apocalyptic number.

It is an amenable number.

56229255428857 is a deficient number, since it is larger than the sum of its proper divisors (11813243051783).

56229255428857 is a wasteful number, since it uses less digits than its factorization.

56229255428857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599080.

The product of its digits is 967680000, while the sum is 70.

The spelling of 56229255428857 in words is "fifty-six trillion, two hundred twenty-nine billion, two hundred fifty-five million, four hundred twenty-eight thousand, eight hundred fifty-seven".