56501667325337 has 8 divisors (see below), whose sum is σ = 61109099428104. Its totient is φ = 51931542365568.

The previous prime is 56501667325249. The next prime is 56501667325387. The reversal of 56501667325337 is 73352376610565.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3213769704601 + 53287897620736 = 1792699^2 + 7299856^2 .

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 56501667325337 - 2²⁴ = 56501650548121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56501667325387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9326782598 + ... + 9326788655.

It is an arithmetic number, because the mean of its divisors is an integer number (7638637428513).

Almost surely, 2^{56501667325337} is an apocalyptic number.

It is an amenable number.

56501667325337 is a deficient number, since it is larger than the sum of its proper divisors (4607432102767).

56501667325337 is a wasteful number, since it uses less digits than its factorization.

56501667325337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653571499.

The product of its (nonzero) digits is 71442000, while the sum is 59.

The spelling of 56501667325337 in words is "fifty-six trillion, five hundred one billion, six hundred sixty-seven million, three hundred twenty-five thousand, three hundred thirty-seven".