56617752116 has 6 divisors (see below), whose sum is σ = 99081066210. Its totient is φ = 28308876056.

The previous prime is 56617752101. The next prime is 56617752143. The reversal of 56617752116 is 61125771665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51826343716 + 4791408400 = 227654^2 + 69220^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7077219011 + ... + 7077219018.

It is an arithmetic number, because the mean of its divisors is an integer number (16513511035).

Almost surely, 2^56617752116 is an apocalyptic number.

It is an amenable number.

56617752116 is a deficient number, since it is larger than the sum of its proper divisors (42463314094).

56617752116 is a wasteful number, since it uses less digits than its factorization.

56617752116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154438033 (or 14154438031 counting only the distinct ones).

The product of its digits is 529200, while the sum is 47.

The spelling of 56617752116 in words is "fifty-six billion, six hundred seventeen million, seven hundred fifty-two thousand, one hundred sixteen".