551371067 has 4 divisors (see below), whose sum is σ = 593784240. Its totient is φ = 508957896.

The previous prime is 551371061. The next prime is 551371123. The reversal of 551371067 is 760173155.

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 551371067 - 2¹⁸ = 551108923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551371061) 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, 21206567 + ... + 21206592.

It is an arithmetic number, because the mean of its divisors is an integer number (148446060).

Almost surely, 2^551371067 is an apocalyptic number.

551371067 is a deficient number, since it is larger than the sum of its proper divisors (42413173).

551371067 is a wasteful number, since it uses less digits than its factorization.

551371067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42413172.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 551371067 is about 23481.2918511738. The cubic root of 551371067 is about 820.0015204215.

The spelling of 551371067 in words is "five hundred fifty-one million, three hundred seventy-one thousand, sixty-seven".