56349570463 has 2 divisors, whose sum is σ = 56349570464. Its totient is φ = 56349570462.

The previous prime is 56349570451. The next prime is 56349570469. The reversal of 56349570463 is 36407594365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56349570463 - 2²¹ = 56347473311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56349570463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56349570469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28174785231 + 28174785232.

It is an arithmetic number, because the mean of its divisors is an integer number (28174785232).

Almost surely, 2^56349570463 is an apocalyptic number.

56349570463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56349570463 is an equidigital number, since it uses as much as digits as its factorization.

56349570463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 56349570463 in words is "fifty-six billion, three hundred forty-nine million, five hundred seventy thousand, four hundred sixty-three".