56250061 has 8 divisors (see below), whose sum is σ = 64456704. Its totient is φ = 48086160.

The previous prime is 56250049. The next prime is 56250071. The reversal of 56250061 is 16005265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56250061 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 (56250011) 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, 7810 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (8057088).

Almost surely, 2^56250061 is an apocalyptic number.

It is an amenable number.

56250061 is a deficient number, since it is larger than the sum of its proper divisors (8206643).

56250061 is a wasteful number, since it uses less digits than its factorization.

56250061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21371.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56250061 is about 7500.0040666656. The cubic root of 56250061 is about 383.1548547001.

The spelling of 56250061 in words is "fifty-six million, two hundred fifty thousand, sixty-one".