56353376377 has 32 divisors (see below), whose sum is σ = 60243955200. Its totient is φ = 52603955712.

The previous prime is 56353376357. The next prime is 56353376413. The reversal of 56353376377 is 77367335365.

It is a cyclic number.

It is not a de Polignac number, because 56353376377 - 2¹⁵ = 56353343609 is a prime.

It is a super-2 number, since 2×56353376377² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56353376327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59132133 + ... + 59133085.

It is an arithmetic number, because the mean of its divisors is an integer number (1882623600).

Almost surely, 2^56353376377 is an apocalyptic number.

It is an amenable number.

56353376377 is a deficient number, since it is larger than the sum of its proper divisors (3890578823).

56353376377 is a wasteful number, since it uses less digits than its factorization.

56353376377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its digits is 25004700, while the sum is 55.

The spelling of 56353376377 in words is "fifty-six billion, three hundred fifty-three million, three hundred seventy-six thousand, three hundred seventy-seven".