56963053919 has 4 divisors (see below), whose sum is σ = 57021358944. Its totient is φ = 56904748896.

The previous prime is 56963053907. The next prime is 56963053991. The reversal of 56963053919 is 91935036965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91935036965 = 5 ⋅18387007393.

It is a cyclic number.

It is not a de Polignac number, because 56963053919 - 2⁸ = 56963053663 is a prime.

It is a super-2 number, since 2×56963053919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56963053019) 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 3 ways as a sum of consecutive naturals, for example, 29151047 + ... + 29153000.

It is an arithmetic number, because the mean of its divisors is an integer number (14255339736).

Almost surely, 2^56963053919 is an apocalyptic number.

56963053919 is a deficient number, since it is larger than the sum of its proper divisors (58305025).

56963053919 is an equidigital number, since it uses as much as digits as its factorization.

56963053919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58305024.

The product of its (nonzero) digits is 5904900, while the sum is 56.

The spelling of 56963053919 in words is "fifty-six billion, nine hundred sixty-three million, fifty-three thousand, nine hundred nineteen".