54655637 has 2 divisors, whose sum is σ = 54655638. Its totient is φ = 54655636.

The previous prime is 54655631. The next prime is 54655639. The reversal of 54655637 is 73655645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29964676 + 24690961 = 5474^2 + 4969^2 .

It is a cyclic number.

It is not a de Polignac number, because 54655637 - 2¹⁴ = 54639253 is a prime.

Together with 54655639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54655594 and 54655603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54655631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27327818 + 27327819.

It is an arithmetic number, because the mean of its divisors is an integer number (27327819).

Almost surely, 2^54655637 is an apocalyptic number.

It is an amenable number.

54655637 is a deficient number, since it is larger than the sum of its proper divisors (1).

54655637 is an equidigital number, since it uses as much as digits as its factorization.

54655637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 41.

The square root of 54655637 is about 7392.9450829828. The cubic root of 54655637 is about 379.4998891938.

The spelling of 54655637 in words is "fifty-four million, six hundred fifty-five thousand, six hundred thirty-seven".