552872378 has 8 divisors (see below), whose sum is σ = 829525440. Its totient is φ = 276363900.

The previous prime is 552872377. The next prime is 552872387. The reversal of 552872378 is 873278255.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (552872377) 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, 26018 + ... + 42221.

It is an arithmetic number, because the mean of its divisors is an integer number (103690680).

Almost surely, 2^552872378 is an apocalyptic number.

552872378 is a deficient number, since it is larger than the sum of its proper divisors (276653062).

552872378 is a wasteful number, since it uses less digits than its factorization.

552872378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72292.

The product of its digits is 940800, while the sum is 47.

The square root of 552872378 is about 23513.2383562962. The cubic root of 552872378 is about 820.7450980891.

The spelling of 552872378 in words is "five hundred fifty-two million, eight hundred seventy-two thousand, three hundred seventy-eight".