54907939 has 2 divisors, whose sum is σ = 54907940. Its totient is φ = 54907938.

The previous prime is 54907883. The next prime is 54907949. The reversal of 54907939 is 93970945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54907939 - 2⁹ = 54907427 is a prime.

It is not a weakly prime, because it can be changed into another prime (54907949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27453969 + 27453970.

It is an arithmetic number, because the mean of its divisors is an integer number (27453970).

Almost surely, 2^54907939 is an apocalyptic number.

54907939 is a deficient number, since it is larger than the sum of its proper divisors (1).

54907939 is an equidigital number, since it uses as much as digits as its factorization.

54907939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 54907939 is about 7409.9891362943. The cubic root of 54907939 is about 380.0829435749.

The spelling of 54907939 in words is "fifty-four million, nine hundred seven thousand, nine hundred thirty-nine".