55233727 has 2 divisors, whose sum is σ = 55233728. Its totient is φ = 55233726.

The previous prime is 55233707. The next prime is 55233733. The reversal of 55233727 is 72733255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55233727 - 2¹¹ = 55231679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55233692 and 55233701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55233707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27616863 + 27616864.

It is an arithmetic number, because the mean of its divisors is an integer number (27616864).

Almost surely, 2^55233727 is an apocalyptic number.

55233727 is a deficient number, since it is larger than the sum of its proper divisors (1).

55233727 is an equidigital number, since it uses as much as digits as its factorization.

55233727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 34.

The square root of 55233727 is about 7431.9396526075. The cubic root of 55233727 is about 380.8331833791.

It can be divided in two parts, 55 and 233727, that multiplied together give a triangular number (12854985 = T₅₀₇₀).

The spelling of 55233727 in words is "fifty-five million, two hundred thirty-three thousand, seven hundred twenty-seven".