550500051 has 8 divisors (see below), whose sum is σ = 746033104. Its totient is φ = 360983520.

The previous prime is 550500043. The next prime is 550500059. The reversal of 550500051 is 150005055.

It is an interprime number because it is at equal distance from previous prime (550500043) and next prime (550500059).

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

It is not a de Polignac number, because 550500051 - 2³ = 550500043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550500059) 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, 1503916 + ... + 1504281.

It is an arithmetic number, because the mean of its divisors is an integer number (93254138).

Almost surely, 2^550500051 is an apocalyptic number.

550500051 is a deficient number, since it is larger than the sum of its proper divisors (195533053).

550500051 is a wasteful number, since it uses less digits than its factorization.

550500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008261.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 550500051 is about 23462.7375001299. The cubic root of 550500051 is about 819.5694998846.

The spelling of 550500051 in words is "five hundred fifty million, five hundred thousand, fifty-one".