55833493 has 2 divisors, whose sum is σ = 55833494. Its totient is φ = 55833492.

The previous prime is 55833473. The next prime is 55833499. The reversal of 55833493 is 39433855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 11437924 = 6663^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 55833493 - 2⁵ = 55833461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55833499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27916746 + 27916747.

It is an arithmetic number, because the mean of its divisors is an integer number (27916747).

Almost surely, 2^55833493 is an apocalyptic number.

It is an amenable number.

55833493 is a deficient number, since it is larger than the sum of its proper divisors (1).

55833493 is an equidigital number, since it uses as much as digits as its factorization.

55833493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 55833493 is about 7472.1812745677. The cubic root of 55833493 is about 382.2066738869.

The spelling of 55833493 in words is "fifty-five million, eight hundred thirty-three thousand, four hundred ninety-three".