552667139 has 4 divisors (see below), whose sum is σ = 555102024. Its totient is φ = 550232256.

The previous prime is 552667109. The next prime is 552667151. The reversal of 552667139 is 931766255.

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 552667139 - 2⁸ = 552666883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552667139.

It is not an unprimeable number, because it can be changed into a prime (552667109) 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, 1217102 + ... + 1217555.

It is an arithmetic number, because the mean of its divisors is an integer number (138775506).

Almost surely, 2^552667139 is an apocalyptic number.

552667139 is a deficient number, since it is larger than the sum of its proper divisors (2434885).

552667139 is a wasteful number, since it uses less digits than its factorization.

552667139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434884.

The product of its digits is 340200, while the sum is 44.

The square root of 552667139 is about 23508.8736225282. The cubic root of 552667139 is about 820.6435256719.

The spelling of 552667139 in words is "five hundred fifty-two million, six hundred sixty-seven thousand, one hundred thirty-nine".