551422545 has 8 divisors (see below), whose sum is σ = 882276096. Its totient is φ = 294092016.

The previous prime is 551422537. The next prime is 551422577. The reversal of 551422545 is 545224155.

551422545 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 551422545 - 2³ = 551422537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18380737 + ... + 18380766.

It is an arithmetic number, because the mean of its divisors is an integer number (110284512).

Almost surely, 2^551422545 is an apocalyptic number.

It is an amenable number.

551422545 is a deficient number, since it is larger than the sum of its proper divisors (330853551).

551422545 is a wasteful number, since it uses less digits than its factorization.

551422545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36761511.

The product of its digits is 40000, while the sum is 33.

The square root of 551422545 is about 23482.3879748206. The cubic root of 551422545 is about 820.0270390648.

The spelling of 551422545 in words is "five hundred fifty-one million, four hundred twenty-two thousand, five hundred forty-five".