55332037 has 2 divisors, whose sum is σ = 55332038. Its totient is φ = 55332036.

The previous prime is 55332031. The next prime is 55332049. The reversal of 55332037 is 73023355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 6806881 = 6966^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 55332037 - 2¹⁵ = 55299269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55331996 and 55332014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55332031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27666018 + 27666019.

It is an arithmetic number, because the mean of its divisors is an integer number (27666019).

Almost surely, 2^55332037 is an apocalyptic number.

It is an amenable number.

55332037 is a deficient number, since it is larger than the sum of its proper divisors (1).

55332037 is an equidigital number, since it uses as much as digits as its factorization.

55332037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 55332037 is about 7438.5507325016. The cubic root of 55332037 is about 381.0589966117.

The spelling of 55332037 in words is "fifty-five million, three hundred thirty-two thousand, thirty-seven".