551795465 has 8 divisors (see below), whose sum is σ = 713089608. Its totient is φ = 407479680.

The previous prime is 551795429. The next prime is 551795471. The reversal of 551795465 is 564597155.

It can be written as a sum of positive squares in 4 ways, for example, as 8952064 + 542843401 = 2992^2 + 23299^2 .

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

It is not a de Polignac number, because 551795465 - 2¹⁸ = 551533321 is a prime.

It is a Duffinian number.

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, 4244516 + ... + 4244645.

It is an arithmetic number, because the mean of its divisors is an integer number (89136201).

Almost surely, 2^551795465 is an apocalyptic number.

It is an amenable number.

551795465 is a deficient number, since it is larger than the sum of its proper divisors (161294143).

551795465 is a wasteful number, since it uses less digits than its factorization.

551795465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489179.

The product of its digits is 945000, while the sum is 47.

The square root of 551795465 is about 23490.3270517888. The cubic root of 551795465 is about 820.2118553337.

The spelling of 551795465 in words is "five hundred fifty-one million, seven hundred ninety-five thousand, four hundred sixty-five".