56537841 has 8 divisors (see below), whose sum is σ = 78661440. Its totient is φ = 36053072.

The previous prime is 56537839. The next prime is 56537861. The reversal of 56537841 is 14873565.

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 56537841 - 2¹ = 56537839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56537841.

It is not an unprimeable number, because it can be changed into a prime (56537821) 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, 409626 + ... + 409763.

It is an arithmetic number, because the mean of its divisors is an integer number (9832680).

Almost surely, 2^56537841 is an apocalyptic number.

It is an amenable number.

56537841 is a deficient number, since it is larger than the sum of its proper divisors (22123599).

56537841 is a wasteful number, since it uses less digits than its factorization.

56537841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819415.

The product of its digits is 100800, while the sum is 39.

The square root of 56537841 is about 7519.1649137388. The cubic root of 56537841 is about 383.8071609336.

The spelling of 56537841 in words is "fifty-six million, five hundred thirty-seven thousand, eight hundred forty-one".