54407137 has 2 divisors, whose sum is σ = 54407138. Its totient is φ = 54407136.

The previous prime is 54407113. The next prime is 54407141. The reversal of 54407137 is 73170445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54302161 + 104976 = 7369^2 + 324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54407137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54407099 and 54407108.

It is not a weakly prime, because it can be changed into another prime (54407107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27203568 + 27203569.

It is an arithmetic number, because the mean of its divisors is an integer number (27203569).

Almost surely, 2^54407137 is an apocalyptic number.

It is an amenable number.

54407137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54407137 is an equidigital number, since it uses as much as digits as its factorization.

54407137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 54407137 is about 7376.1193726783. The cubic root of 54407137 is about 378.9238643787.

The spelling of 54407137 in words is "fifty-four million, four hundred seven thousand, one hundred thirty-seven".