56133463 has 4 divisors (see below), whose sum is σ = 57327840. Its totient is φ = 54939088.

The previous prime is 56133461. The next prime is 56133491. The reversal of 56133463 is 36433165.

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

It is a cyclic number.

It is not a de Polignac number, because 56133463 - 2¹ = 56133461 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 (56133461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597118 + ... + 597211.

It is an arithmetic number, because the mean of its divisors is an integer number (14331960).

Almost surely, 2^56133463 is an apocalyptic number.

56133463 is a deficient number, since it is larger than the sum of its proper divisors (1194377).

56133463 is a wasteful number, since it uses less digits than its factorization.

56133463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194376.

The product of its digits is 19440, while the sum is 31.

The square root of 56133463 is about 7492.2268385307. The cubic root of 56133463 is about 382.8899305808.

The spelling of 56133463 in words is "fifty-six million, one hundred thirty-three thousand, four hundred sixty-three".