54444437 has 2 divisors, whose sum is σ = 54444438. Its totient is φ = 54444436.

The previous prime is 54444413. The next prime is 54444469. The reversal of 54444437 is 73444445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43744996 + 10699441 = 6614^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 54444437 - 2⁶ = 54444373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54444397 and 54444406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54444337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222218 + 27222219.

It is an arithmetic number, because the mean of its divisors is an integer number (27222219).

Almost surely, 2^54444437 is an apocalyptic number.

It is an amenable number.

54444437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54444437 is an equidigital number, since it uses as much as digits as its factorization.

54444437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 35.

The square root of 54444437 is about 7378.6473692676. The cubic root of 54444437 is about 379.0104377722.

The spelling of 54444437 in words is "fifty-four million, four hundred forty-four thousand, four hundred thirty-seven".