55579673 has 2 divisors, whose sum is σ = 55579674. Its totient is φ = 55579672.

The previous prime is 55579651. The next prime is 55579691. The reversal of 55579673 is 37697555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 20675209 = 5908^2 + 4547^2 .

It is a cyclic number.

It is not a de Polignac number, because 55579673 - 2⁶ = 55579609 is a prime.

It is not a weakly prime, because it can be changed into another prime (55575673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27789836 + 27789837.

It is an arithmetic number, because the mean of its divisors is an integer number (27789837).

Almost surely, 2^55579673 is an apocalyptic number.

It is an amenable number.

55579673 is a deficient number, since it is larger than the sum of its proper divisors (1).

55579673 is an equidigital number, since it uses as much as digits as its factorization.

55579673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The square root of 55579673 is about 7455.1775968115. The cubic root of 55579673 is about 381.6266213608.

The spelling of 55579673 in words is "fifty-five million, five hundred seventy-nine thousand, six hundred seventy-three".