56675313623 has 4 divisors (see below), whose sum is σ = 56678501088. Its totient is φ = 56672126160.

The previous prime is 56675313593. The next prime is 56675313631. The reversal of 56675313623 is 32631357665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32631357665 = 5 ⋅6526271533.

It is a cyclic number.

It is not a de Polignac number, because 56675313623 - 2¹⁶ = 56675248087 is a prime.

It is a super-2 number, since 2×56675313623² (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 (56675313323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566911 + ... + 1602672.

It is an arithmetic number, because the mean of its divisors is an integer number (14169625272).

Almost surely, 2^56675313623 is an apocalyptic number.

56675313623 is a deficient number, since it is larger than the sum of its proper divisors (3187465).

56675313623 is a wasteful number, since it uses less digits than its factorization.

56675313623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187464.

The product of its digits is 2041200, while the sum is 47.

The spelling of 56675313623 in words is "fifty-six billion, six hundred seventy-five million, three hundred thirteen thousand, six hundred twenty-three".