56859125169001 has 3 divisors (see below), whose sum is σ = 56859132709501. Its totient is φ = 56859117628502.

The previous prime is 56859125168809. The next prime is 56859125169017. The reversal of 56859125169001 is 10096152195865.

The square root of 56859125169001 is 7540499.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 56859125169001 - 2¹³ = 56859125160809 is a prime.

It is a super-2 number, since 2×56859125169001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56859125169101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3770250 + ... + 11310748.

Almost surely, 2^{56859125169001} is an apocalyptic number.

56859125169001 is the 7540499-th square number.

56859125169001 is the 3770250-th centered octagonal number.

It is an amenable number.

56859125169001 is a deficient number, since it is larger than the sum of its proper divisors (7540500).

56859125169001 is an frugal number, since it uses more digits than its factorization.

56859125169001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080998 (or 7540499 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 58.

The spelling of 56859125169001 in words is "fifty-six trillion, eight hundred fifty-nine billion, one hundred twenty-five million, one hundred sixty-nine thousand, one".