553091279 has 4 divisors (see below), whose sum is σ = 595636776. Its totient is φ = 510545784.

The previous prime is 553091237. The next prime is 553091299. The reversal of 553091279 is 972190355.

553091279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 553091279 - 2¹⁶ = 553025743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553091299) 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, 21272729 + ... + 21272754.

It is an arithmetic number, because the mean of its divisors is an integer number (148909194).

Almost surely, 2^553091279 is an apocalyptic number.

553091279 is a deficient number, since it is larger than the sum of its proper divisors (42545497).

553091279 is a wasteful number, since it uses less digits than its factorization.

553091279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42545496.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 553091279 is about 23517.8927414852. The cubic root of 553091279 is about 820.8534041067.

The spelling of 553091279 in words is "five hundred fifty-three million, ninety-one thousand, two hundred seventy-nine".