552045898 has 4 divisors (see below), whose sum is σ = 828068850. Its totient is φ = 276022948.

The previous prime is 552045889. The next prime is 552045937. The reversal of 552045898 is 898540255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 519247369 + 32798529 = 22787^2 + 5727^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138011473 + ... + 138011476.

Almost surely, 2^552045898 is an apocalyptic number.

552045898 is a deficient number, since it is larger than the sum of its proper divisors (276022952).

552045898 is a wasteful number, since it uses less digits than its factorization.

552045898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276022951.

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 552045898 is about 23495.6570029442. The cubic root of 552045898 is about 820.3359212612.

The spelling of 552045898 in words is "five hundred fifty-two million, forty-five thousand, eight hundred ninety-eight".