55595093 has 2 divisors, whose sum is σ = 55595094. Its totient is φ = 55595092.

The previous prime is 55595077. The next prime is 55595119. The reversal of 55595093 is 39059555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44849809 + 10745284 = 6697^2 + 3278^2 .

It is a cyclic number.

It is not a de Polignac number, because 55595093 - 2⁴ = 55595077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55595093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55595003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27797546 + 27797547.

It is an arithmetic number, because the mean of its divisors is an integer number (27797547).

Almost surely, 2^55595093 is an apocalyptic number.

It is an amenable number.

55595093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55595093 is an equidigital number, since it uses as much as digits as its factorization.

55595093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151875, while the sum is 41.

The square root of 55595093 is about 7456.2117056854. The cubic root of 55595093 is about 381.6619108713.

The spelling of 55595093 in words is "fifty-five million, five hundred ninety-five thousand, ninety-three".