54995137 has 2 divisors, whose sum is σ = 54995138. Its totient is φ = 54995136.

The previous prime is 54995117. The next prime is 54995159. The reversal of 54995137 is 73159945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 13315201 = 6456^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 54995137 - 2¹¹ = 54993089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54995093 and 54995102.

It is not a weakly prime, because it can be changed into another prime (54995117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27497568 + 27497569.

It is an arithmetic number, because the mean of its divisors is an integer number (27497569).

Almost surely, 2^54995137 is an apocalyptic number.

It is an amenable number.

54995137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54995137 is an equidigital number, since it uses as much as digits as its factorization.

54995137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The square root of 54995137 is about 7415.8706164550. The cubic root of 54995137 is about 380.2840374077.

The spelling of 54995137 in words is "fifty-four million, nine hundred ninety-five thousand, one hundred thirty-seven".