551225355 has 8 divisors (see below), whose sum is σ = 881960592. Its totient is φ = 293986848.

The previous prime is 551225329. The next prime is 551225393. The reversal of 551225355 is 553522155.

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

It is a de Polignac number, because none of the positive numbers 2^k-551225355 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18374164 + ... + 18374193.

It is an arithmetic number, because the mean of its divisors is an integer number (110245074).

Almost surely, 2^551225355 is an apocalyptic number.

551225355 is a deficient number, since it is larger than the sum of its proper divisors (330735237).

551225355 is a wasteful number, since it uses less digits than its factorization.

551225355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36748365.

The product of its digits is 37500, while the sum is 33.

The square root of 551225355 is about 23478.1889207835. The cubic root of 551225355 is about 819.9292795444.

The spelling of 551225355 in words is "five hundred fifty-one million, two hundred twenty-five thousand, three hundred fifty-five".