55007583 has 8 divisors (see below), whose sum is σ = 73393200. Its totient is φ = 36646848.

The previous prime is 55007573. The next prime is 55007591. The reversal of 55007583 is 38570055.

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

It is not a de Polignac number, because 55007583 - 2⁵ = 55007551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55007573) 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, 238 + ... + 10491.

It is an arithmetic number, because the mean of its divisors is an integer number (9174150).

Almost surely, 2^55007583 is an apocalyptic number.

55007583 is a deficient number, since it is larger than the sum of its proper divisors (18385617).

55007583 is a wasteful number, since it uses less digits than its factorization.

55007583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55007583 is about 7416.7097152309. The cubic root of 55007583 is about 380.3127227206.

The spelling of 55007583 in words is "fifty-five million, seven thousand, five hundred eighty-three".