56150666501 has 8 divisors (see below), whose sum is σ = 56207747064. Its totient is φ = 56093618880.

The previous prime is 56150666471. The next prime is 56150666527. The reversal of 56150666501 is 10566605165.

It can be written as a sum of positive squares in 4 ways, for example, as 69322276 + 56081344225 = 8326^2 + 236815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56150666501 - 2²² = 56146472197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56150666101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612715 + ... + 4624871.

It is an arithmetic number, because the mean of its divisors is an integer number (7025968383).

Almost surely, 2^56150666501 is an apocalyptic number.

It is an amenable number.

56150666501 is a deficient number, since it is larger than the sum of its proper divisors (57080563).

56150666501 is a wasteful number, since it uses less digits than its factorization.

56150666501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16471.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56150666501 in words is "fifty-six billion, one hundred fifty million, six hundred sixty-six thousand, five hundred one".