552987819 has 12 divisors (see below), whose sum is σ = 799003296. Its totient is φ = 368546352.

The previous prime is 552987803. The next prime is 552987833. The reversal of 552987819 is 918789255.

552987819 is a `hidden beast` number, since 552 + 9 + 8 + 7 + 81 + 9 = 666.

It is not a de Polignac number, because 552987819 - 2⁴ = 552987803 is a prime.

It is a super-2 number, since 2×552987819² = 611591055924753522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552987839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31054 + ... + 45500.

It is an arithmetic number, because the mean of its divisors is an integer number (66583608).

Almost surely, 2^552987819 is an apocalyptic number.

552987819 is a deficient number, since it is larger than the sum of its proper divisors (246015477).

552987819 is a wasteful number, since it uses less digits than its factorization.

552987819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18706 (or 18703 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The square root of 552987819 is about 23515.6930367787. The cubic root of 552987819 is about 820.8022185898.

The spelling of 552987819 in words is "five hundred fifty-two million, nine hundred eighty-seven thousand, eight hundred nineteen".