56263534 has 4 divisors (see below), whose sum is σ = 84395304. Its totient is φ = 28131766.

The previous prime is 56263531. The next prime is 56263549. The reversal of 56263534 is 43536265.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56263534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56263531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14065882 + ... + 14065885.

It is an arithmetic number, because the mean of its divisors is an integer number (21098826).

Almost surely, 2^56263534 is an apocalyptic number.

56263534 is a deficient number, since it is larger than the sum of its proper divisors (28131770).

56263534 is a wasteful number, since it uses less digits than its factorization.

56263534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131769.

The product of its digits is 64800, while the sum is 34.

The square root of 56263534 is about 7500.9022124009. The cubic root of 56263534 is about 383.1854433084.

Adding to 56263534 its reverse (43536265), we get a palindrome (99799799).

The spelling of 56263534 in words is "fifty-six million, two hundred sixty-three thousand, five hundred thirty-four".