55337437 has 2 divisors, whose sum is σ = 55337438. Its totient is φ = 55337436.

The previous prime is 55337407. The next prime is 55337467. The reversal of 55337437 is 73473355.

It is a balanced prime because it is at equal distance from previous prime (55337407) and next prime (55337467).

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 488601 = 7406^2 + 699^2 .

It is a cyclic number.

It is not a de Polignac number, because 55337437 - 2¹¹ = 55335389 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55337396 and 55337405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55337407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27668718 + 27668719.

It is an arithmetic number, because the mean of its divisors is an integer number (27668719).

Almost surely, 2^55337437 is an apocalyptic number.

It is an amenable number.

55337437 is a deficient number, since it is larger than the sum of its proper divisors (1).

55337437 is an equidigital number, since it uses as much as digits as its factorization.

55337437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 37.

The square root of 55337437 is about 7438.9136975771. The cubic root of 55337437 is about 381.0713923940.

The spelling of 55337437 in words is "fifty-five million, three hundred thirty-seven thousand, four hundred thirty-seven".