54695387 has 2 divisors, whose sum is σ = 54695388. Its totient is φ = 54695386.

The previous prime is 54695359. The next prime is 54695393. The reversal of 54695387 is 78359645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54695387 - 2¹⁰ = 54694363 is a prime.

It is not a weakly prime, because it can be changed into another prime (54695327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27347693 + 27347694.

It is an arithmetic number, because the mean of its divisors is an integer number (27347694).

Almost surely, 2^54695387 is an apocalyptic number.

54695387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54695387 is an equidigital number, since it uses as much as digits as its factorization.

54695387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 54695387 is about 7395.6329681779. The cubic root of 54695387 is about 379.5918679043.

The spelling of 54695387 in words is "fifty-four million, six hundred ninety-five thousand, three hundred eighty-seven".