54738787 has 2 divisors, whose sum is σ = 54738788. Its totient is φ = 54738786.

The previous prime is 54738779. The next prime is 54738797. The reversal of 54738787 is 78783745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54738787 - 2³ = 54738779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54738787.

It is not a weakly prime, because it can be changed into another prime (54738707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27369393 + 27369394.

It is an arithmetic number, because the mean of its divisors is an integer number (27369394).

Almost surely, 2^54738787 is an apocalyptic number.

54738787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54738787 is an equidigital number, since it uses as much as digits as its factorization.

54738787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1317120, while the sum is 49.

The square root of 54738787 is about 7398.5665503528. The cubic root of 54738787 is about 379.6922415830.

The spelling of 54738787 in words is "fifty-four million, seven hundred thirty-eight thousand, seven hundred eighty-seven".