56264917719 has 16 divisors (see below), whose sum is σ = 75452590304. Its totient is φ = 37293696000.

The previous prime is 56264917717. The next prime is 56264917727. The reversal of 56264917719 is 91771946265.

It is a happy number.

56264917719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56264917719 - 2¹ = 56264917717 is a prime.

It is a super-2 number, since 2×56264917719² (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 (56264917717) 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, 2831619 + ... + 2851419.

It is an arithmetic number, because the mean of its divisors is an integer number (4715786894).

Almost surely, 2^56264917719 is an apocalyptic number.

56264917719 is a deficient number, since it is larger than the sum of its proper divisors (19187672585).

56264917719 is a wasteful number, since it uses less digits than its factorization.

56264917719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218.

The product of its digits is 5715360, while the sum is 57.

The spelling of 56264917719 in words is "fifty-six billion, two hundred sixty-four million, nine hundred seventeen thousand, seven hundred nineteen".