55996933 has 4 divisors (see below), whose sum is σ = 58944160. Its totient is φ = 53049708.

The previous prime is 55996921. The next prime is 55996949. The reversal of 55996933 is 33969955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55996933 - 2¹³ = 55988741 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 (55996903) 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, 1473585 + ... + 1473622.

It is an arithmetic number, because the mean of its divisors is an integer number (14736040).

Almost surely, 2^55996933 is an apocalyptic number.

It is an amenable number.

55996933 is a deficient number, since it is larger than the sum of its proper divisors (2947227).

55996933 is a wasteful number, since it uses less digits than its factorization.

55996933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947226.

The product of its digits is 984150, while the sum is 49.

The square root of 55996933 is about 7483.1098481848. The cubic root of 55996933 is about 382.5792519508.

The spelling of 55996933 in words is "fifty-five million, nine hundred ninety-six thousand, nine hundred thirty-three".