56939226449153 has 2 divisors, whose sum is σ = 56939226449154. Its totient is φ = 56939226449152.

The previous prime is 56939226449123. The next prime is 56939226449191. The reversal of 56939226449153 is 35194462293965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56167485283009 + 771741166144 = 7494497^2 + 878488^2 .

It is a cyclic number.

It is not a de Polignac number, because 56939226449153 - 2⁶ = 56939226449089 is a prime.

It is not a weakly prime, because it can be changed into another prime (56939226449123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28469613224576 + 28469613224577.

It is an arithmetic number, because the mean of its divisors is an integer number (28469613224577).

Almost surely, 2^{56939226449153} is an apocalyptic number.

It is an amenable number.

56939226449153 is a deficient number, since it is larger than the sum of its proper divisors (1).

56939226449153 is an equidigital number, since it uses as much as digits as its factorization.

56939226449153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 377913600, while the sum is 68.

The spelling of 56939226449153 in words is "fifty-six trillion, nine hundred thirty-nine billion, two hundred twenty-six million, four hundred forty-nine thousand, one hundred fifty-three".