55093679 has 2 divisors, whose sum is σ = 55093680. Its totient is φ = 55093678.

The previous prime is 55093667. The next prime is 55093697. The reversal of 55093679 is 97639055.

Together with next prime (55093697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55093679 - 2¹² = 55089583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55093609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27546839 + 27546840.

It is an arithmetic number, because the mean of its divisors is an integer number (27546840).

Almost surely, 2^55093679 is an apocalyptic number.

55093679 is a deficient number, since it is larger than the sum of its proper divisors (1).

55093679 is an equidigital number, since it uses as much as digits as its factorization.

55093679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 55093679 is about 7422.5116369057. The cubic root of 55093679 is about 380.5110368091.

The spelling of 55093679 in words is "fifty-five million, ninety-three thousand, six hundred seventy-nine".