55893547 has 2 divisors, whose sum is σ = 55893548. Its totient is φ = 55893546.

The previous prime is 55893521. The next prime is 55893571. The reversal of 55893547 is 74539855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55893547 - 2⁷ = 55893419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55893497 and 55893506.

It is not a weakly prime, because it can be changed into another prime (55893517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27946773 + 27946774.

It is an arithmetic number, because the mean of its divisors is an integer number (27946774).

Almost surely, 2^55893547 is an apocalyptic number.

55893547 is a deficient number, since it is larger than the sum of its proper divisors (1).

55893547 is an equidigital number, since it uses as much as digits as its factorization.

55893547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 46.

The square root of 55893547 is about 7476.1986998742. The cubic root of 55893547 is about 382.3436574662.

The spelling of 55893547 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred forty-seven".