55015327 has 2 divisors, whose sum is σ = 55015328. Its totient is φ = 55015326.

The previous prime is 55015309. The next prime is 55015339. The reversal of 55015327 is 72351055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55015327 - 2¹¹ = 55013279 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 55015295 and 55015304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55015357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27507663 + 27507664.

It is an arithmetic number, because the mean of its divisors is an integer number (27507664).

Almost surely, 2^55015327 is an apocalyptic number.

55015327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55015327 is an equidigital number, since it uses as much as digits as its factorization.

55015327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 55015327 is about 7417.2317612435. The cubic root of 55015327 is about 380.3305687663.

The spelling of 55015327 in words is "fifty-five million, fifteen thousand, three hundred twenty-seven".