56072461 has 8 divisors (see below), whose sum is σ = 57859200. Its totient is φ = 54305760.

The previous prime is 56072449. The next prime is 56072503. The reversal of 56072461 is 16427065.

It is a happy number.

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 56072461 - 2¹⁵ = 56039693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56072431) 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, 780 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (7232400).

Almost surely, 2^56072461 is an apocalyptic number.

It is an amenable number.

56072461 is a deficient number, since it is larger than the sum of its proper divisors (1786739).

56072461 is a wasteful number, since it uses less digits than its factorization.

56072461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 56072461 is about 7488.1547126111. The cubic root of 56072461 is about 382.7511807967.

The spelling of 56072461 in words is "fifty-six million, seventy-two thousand, four hundred sixty-one".