552069478 has 4 divisors (see below), whose sum is σ = 828104220. Its totient is φ = 276034738.

The previous prime is 552069457. The next prime is 552069487. The reversal of 552069478 is 874960255.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138017368 + ... + 138017371.

It is an arithmetic number, because the mean of its divisors is an integer number (207026055).

Almost surely, 2^552069478 is an apocalyptic number.

552069478 is a deficient number, since it is larger than the sum of its proper divisors (276034742).

552069478 is a wasteful number, since it uses less digits than its factorization.

552069478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276034741.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 552069478 is about 23496.1587924495. The cubic root of 552069478 is about 820.3476009939.

The spelling of 552069478 in words is "five hundred fifty-two million, sixty-nine thousand, four hundred seventy-eight".