551251342 has 8 divisors (see below), whose sum is σ = 827271432. Its totient is φ = 275494200.

The previous prime is 551251307. The next prime is 551251361. The reversal of 551251342 is 243152155.

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

It is a self number, because there is not a number n which added to its sum of digits gives 551251342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60409 + ... + 68932.

It is an arithmetic number, because the mean of its divisors is an integer number (103408929).

Almost surely, 2^551251342 is an apocalyptic number.

551251342 is a deficient number, since it is larger than the sum of its proper divisors (276020090).

551251342 is a wasteful number, since it uses less digits than its factorization.

551251342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131474.

The product of its digits is 6000, while the sum is 28.

The square root of 551251342 is about 23478.7423428087. The cubic root of 551251342 is about 819.9421642730.

The spelling of 551251342 in words is "five hundred fifty-one million, two hundred fifty-one thousand, three hundred forty-two".