56247436 has 24 divisors (see below), whose sum is σ = 112654080. Its totient is φ = 24071952.

The previous prime is 56247427. The next prime is 56247479. The reversal of 56247436 is 63474265.

It is a junction number, because it is equal to n+sod(n) for n = 56247395 and 56247404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36171 + ... + 37693.

It is an arithmetic number, because the mean of its divisors is an integer number (4693920).

Almost surely, 2^56247436 is an apocalyptic number.

It is an amenable number.

56247436 is an abundant number, since it is smaller than the sum of its proper divisors (56406644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56247436 is a wasteful number, since it uses less digits than its factorization.

56247436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2851 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 56247436 is about 7499.8290647187. The cubic root of 56247436 is about 383.1488944272.

The spelling of 56247436 in words is "fifty-six million, two hundred forty-seven thousand, four hundred thirty-six".