56242061 has 8 divisors (see below), whose sum is σ = 59650944. Its totient is φ = 52913520.

The previous prime is 56242019. The next prime is 56242073. The reversal of 56242061 is 16024265.

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-56242061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56242061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56242561) 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, 18641 + ... + 21446.

It is an arithmetic number, because the mean of its divisors is an integer number (7456368).

Almost surely, 2^56242061 is an apocalyptic number.

It is an amenable number.

56242061 is a deficient number, since it is larger than the sum of its proper divisors (3408883).

56242061 is a wasteful number, since it uses less digits than its factorization.

56242061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40171.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56242061 is about 7499.4707146571. The cubic root of 56242061 is about 383.1366894803.

The spelling of 56242061 in words is "fifty-six million, two hundred forty-two thousand, sixty-one".