54007787 has 2 divisors, whose sum is σ = 54007788. Its totient is φ = 54007786.

The previous prime is 54007727. The next prime is 54007799. The reversal of 54007787 is 78770045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54007787 - 2²⁰ = 52959211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54007787.

It is not a weakly prime, because it can be changed into another prime (54007727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27003893 + 27003894.

It is an arithmetic number, because the mean of its divisors is an integer number (27003894).

Almost surely, 2^54007787 is an apocalyptic number.

54007787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54007787 is an equidigital number, since it uses as much as digits as its factorization.

54007787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 54007787 is about 7348.9990474894. Note that the first 3 decimals coincide. The cubic root of 54007787 is about 377.9944826234.

The spelling of 54007787 in words is "fifty-four million, seven thousand, seven hundred eighty-seven".