56081301 has 8 divisors (see below), whose sum is σ = 75799680. Its totient is φ = 36875232.

The previous prime is 56081297. The next prime is 56081309. The reversal of 56081301 is 10318065.

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

It is not a de Polignac number, because 56081301 - 2² = 56081297 is a prime.

It is a super-2 number, since 2×56081301² = 6290224643705202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56081309) 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, 127821 + ... + 128258.

It is an arithmetic number, because the mean of its divisors is an integer number (9474960).

Almost surely, 2^56081301 is an apocalyptic number.

It is an amenable number.

56081301 is a deficient number, since it is larger than the sum of its proper divisors (19718379).

56081301 is a wasteful number, since it uses less digits than its factorization.

56081301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256155.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 56081301 is about 7488.7449549307. The cubic root of 56081301 is about 382.7712937160.

Adding to 56081301 its reverse (10318065), we get a palindrome (66399366).

The spelling of 56081301 in words is "fifty-six million, eighty-one thousand, three hundred one".