55835583 has 16 divisors (see below), whose sum is σ = 76058976. Its totient is φ = 36426240.

The previous prime is 55835581. The next prime is 55835609. The reversal of 55835583 is 38553855.

It is not a de Polignac number, because 55835583 - 2¹ = 55835581 is a prime.

It is a super-2 number, since 2×55835583² = 6235224657899778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55835581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29073 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (4753686).

Almost surely, 2^55835583 is an apocalyptic number.

55835583 is a deficient number, since it is larger than the sum of its proper divisors (20223393).

55835583 is a wasteful number, since it uses less digits than its factorization.

55835583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its digits is 360000, while the sum is 42.

The square root of 55835583 is about 7472.3211253265. The cubic root of 55835583 is about 382.2114428403.

The spelling of 55835583 in words is "fifty-five million, eight hundred thirty-five thousand, five hundred eighty-three".