55773527 has 2 divisors, whose sum is σ = 55773528. Its totient is φ = 55773526.

The previous prime is 55773499. The next prime is 55773539. The reversal of 55773527 is 72537755.

55773527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55773527 - 2⁶ = 55773463 is a prime.

It is a super-2 number, since 2×55773527² = 6221372628039458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55773577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27886763 + 27886764.

It is an arithmetic number, because the mean of its divisors is an integer number (27886764).

Almost surely, 2^55773527 is an apocalyptic number.

55773527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55773527 is an equidigital number, since it uses as much as digits as its factorization.

55773527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 257250, while the sum is 41.

The square root of 55773527 is about 7468.1675798016. The cubic root of 55773527 is about 382.0697929914.

The spelling of 55773527 in words is "fifty-five million, seven hundred seventy-three thousand, five hundred twenty-seven".