54609787 has 2 divisors, whose sum is σ = 54609788. Its totient is φ = 54609786.

The previous prime is 54609773. The next prime is 54609799. The reversal of 54609787 is 78790645.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54609787 - 2¹¹ = 54607739 is a prime.

It is not a weakly prime, because it can be changed into another prime (54609187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27304893 + 27304894.

It is an arithmetic number, because the mean of its divisors is an integer number (27304894).

Almost surely, 2^54609787 is an apocalyptic number.

54609787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54609787 is an equidigital number, since it uses as much as digits as its factorization.

54609787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 54609787 is about 7389.8435030791. The cubic root of 54609787 is about 379.3937401076.

The spelling of 54609787 in words is "fifty-four million, six hundred nine thousand, seven hundred eighty-seven".