55853599 has 8 divisors (see below), whose sum is σ = 57935360. Its totient is φ = 53789400.

The previous prime is 55853563. The next prime is 55853617. The reversal of 55853599 is 99535855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55853599 - 2²¹ = 53756447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55853509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (7241920).

Almost surely, 2^55853599 is an apocalyptic number.

55853599 is a deficient number, since it is larger than the sum of its proper divisors (2081761).

55853599 is a wasteful number, since it uses less digits than its factorization.

55853599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its digits is 1215000, while the sum is 49.

The square root of 55853599 is about 7473.5265437409. The cubic root of 55853599 is about 382.2525467416.

The spelling of 55853599 in words is "fifty-five million, eight hundred fifty-three thousand, five hundred ninety-nine".