550456051 has 4 divisors (see below), whose sum is σ = 550554472. Its totient is φ = 550357632.

The previous prime is 550456031. The next prime is 550456063. The reversal of 550456051 is 150654055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550456051 - 2⁷ = 550455923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550456001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40281 + ... + 52186.

It is an arithmetic number, because the mean of its divisors is an integer number (137638618).

Almost surely, 2^550456051 is an apocalyptic number.

550456051 is a deficient number, since it is larger than the sum of its proper divisors (98421).

550456051 is an equidigital number, since it uses as much as digits as its factorization.

550456051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98420.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 550456051 is about 23461.7998243954. The cubic root of 550456051 is about 819.5476639684.

The spelling of 550456051 in words is "five hundred fifty million, four hundred fifty-six thousand, fifty-one".