56248237 has 8 divisors (see below), whose sum is σ = 58176000. Its totient is φ = 54351024.

The previous prime is 56248217. The next prime is 56248249. The reversal of 56248237 is 73284265.

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 56248237 - 2¹⁹ = 55723949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56248196 and 56248205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56248207) 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, 3862 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (7272000).

Almost surely, 2^56248237 is an apocalyptic number.

It is an amenable number.

56248237 is a deficient number, since it is larger than the sum of its proper divisors (1927763).

56248237 is a wasteful number, since it uses less digits than its factorization.

56248237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275.

The product of its digits is 80640, while the sum is 37.

The square root of 56248237 is about 7499.8824657457. The cubic root of 56248237 is about 383.1507131815.

It can be divided in two parts, 5624 and 8237, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 56248237 in words is "fifty-six million, two hundred forty-eight thousand, two hundred thirty-seven".