54587783 has 2 divisors, whose sum is σ = 54587784. Its totient is φ = 54587782.

The previous prime is 54587777. The next prime is 54587843. The reversal of 54587783 is 38778545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54587783 - 2⁶ = 54587719 is a prime.

It is a super-3 number, since 3×54587783³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54587723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27293891 + 27293892.

It is an arithmetic number, because the mean of its divisors is an integer number (27293892).

Almost surely, 2^54587783 is an apocalyptic number.

54587783 is a deficient number, since it is larger than the sum of its proper divisors (1).

54587783 is an equidigital number, since it uses as much as digits as its factorization.

54587783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 47.

The square root of 54587783 is about 7388.3545529434. The cubic root of 54587783 is about 379.3427767070.

The spelling of 54587783 in words is "fifty-four million, five hundred eighty-seven thousand, seven hundred eighty-three".