56116534 has 4 divisors (see below), whose sum is σ = 84174804. Its totient is φ = 28058266.

The previous prime is 56116517. The next prime is 56116553. The reversal of 56116534 is 43561165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43561165 = 5 ⋅8712233.

It is a junction number, because it is equal to n+sod(n) for n = 56116496 and 56116505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14029132 + ... + 14029135.

It is an arithmetic number, because the mean of its divisors is an integer number (21043701).

Almost surely, 2^56116534 is an apocalyptic number.

56116534 is a deficient number, since it is larger than the sum of its proper divisors (28058270).

56116534 is a wasteful number, since it uses less digits than its factorization.

56116534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058269.

The product of its digits is 10800, while the sum is 31.

The square root of 56116534 is about 7491.0969824185. The cubic root of 56116534 is about 382.8514354478.

Adding to 56116534 its reverse (43561165), we get a palindrome (99677699).

The spelling of 56116534 in words is "fifty-six million, one hundred sixteen thousand, five hundred thirty-four".