552694281 has 8 divisors (see below), whose sum is σ = 737208384. Its totient is φ = 368321520.

The previous prime is 552694243. The next prime is 552694333. The reversal of 552694281 is 182496255.

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

It is not a de Polignac number, because 552694281 - 2¹⁴ = 552677897 is a prime.

It is a super-2 number, since 2×552694281² = 610941936500213922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552694081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25846 + ... + 42111.

It is an arithmetic number, because the mean of its divisors is an integer number (92151048).

Almost surely, 2^552694281 is an apocalyptic number.

It is an amenable number.

552694281 is a deficient number, since it is larger than the sum of its proper divisors (184514103).

552694281 is a wasteful number, since it uses less digits than its factorization.

552694281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70671.

The product of its digits is 172800, while the sum is 42.

The square root of 552694281 is about 23509.4508868242. The cubic root of 552694281 is about 820.6569596423.

The spelling of 552694281 in words is "five hundred fifty-two million, six hundred ninety-four thousand, two hundred eighty-one".