56263437 has 16 divisors (see below), whose sum is σ = 83514880. Its totient is φ = 37436256.

The previous prime is 56263381. The next prime is 56263457. The reversal of 56263437 is 73436265.

56263437 is a `hidden beast` number, since 562 + 63 + 4 + 37 = 666.

It is not a de Polignac number, because 56263437 - 2⁶ = 56263373 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 (56263457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14673 + ... + 18105.

It is an arithmetic number, because the mean of its divisors is an integer number (5219680).

Almost surely, 2^56263437 is an apocalyptic number.

It is an amenable number.

56263437 is a deficient number, since it is larger than the sum of its proper divisors (27251443).

56263437 is a wasteful number, since it uses less digits than its factorization.

56263437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4043 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 56263437 is about 7500.8957465092. The cubic root of 56263437 is about 383.1852231006.

The spelling of 56263437 in words is "fifty-six million, two hundred sixty-three thousand, four hundred thirty-seven".