552371378 has 32 divisors (see below), whose sum is σ = 966784896. Its totient is φ = 234355968.

The previous prime is 552371341. The next prime is 552371411. The reversal of 552371378 is 873173255.

It is a super-2 number, since 2×552371378² = 610228278467237768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475 + ... + 33537.

It is an arithmetic number, because the mean of its divisors is an integer number (30212028).

Almost surely, 2^552371378 is an apocalyptic number.

552371378 is a deficient number, since it is larger than the sum of its proper divisors (414413518).

552371378 is a wasteful number, since it uses less digits than its factorization.

552371378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138.

The product of its digits is 176400, while the sum is 41.

The square root of 552371378 is about 23502.5823687526. The cubic root of 552371378 is about 820.4971098386.

The spelling of 552371378 in words is "five hundred fifty-two million, three hundred seventy-one thousand, three hundred seventy-eight".