552067691 has 4 divisors (see below), whose sum is σ = 630934512. Its totient is φ = 473200872.

The previous prime is 552067679. The next prime is 552067699. The reversal of 552067691 is 196760255.

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 552067691 - 2¹⁴ = 552051307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552067699) 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, 39433400 + ... + 39433413.

It is an arithmetic number, because the mean of its divisors is an integer number (157733628).

Almost surely, 2^552067691 is an apocalyptic number.

552067691 is a deficient number, since it is larger than the sum of its proper divisors (78866821).

552067691 is an equidigital number, since it uses as much as digits as its factorization.

552067691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78866820.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 552067691 is about 23496.1207649263. The cubic root of 552067691 is about 820.3467158621.

The spelling of 552067691 in words is "five hundred fifty-two million, sixty-seven thousand, six hundred ninety-one".