55833237 has 6 divisors (see below), whose sum is σ = 80648022. Its totient is φ = 37222152.

The previous prime is 55833233. The next prime is 55833241. The reversal of 55833237 is 73233855.

It is an interprime number because it is at equal distance from previous prime (55833233) and next prime (55833241).

It can be written as a sum of positive squares in only one way, i.e., 30371121 + 25462116 = 5511^2 + 5046^2 .

It is not a de Polignac number, because 55833237 - 2² = 55833233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55833233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3101838 + ... + 3101855.

It is an arithmetic number, because the mean of its divisors is an integer number (13441337).

Almost surely, 2^55833237 is an apocalyptic number.

It is an amenable number.

55833237 is a deficient number, since it is larger than the sum of its proper divisors (24814785).

55833237 is a wasteful number, since it uses less digits than its factorization.

55833237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203699 (or 6203696 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 55833237 is about 7472.1641443427. The cubic root of 55833237 is about 382.2060897390.

The spelling of 55833237 in words is "fifty-five million, eight hundred thirty-three thousand, two hundred thirty-seven".