552378123 has 24 divisors (see below), whose sum is σ = 902655936. Its totient is φ = 334773000.

The previous prime is 552378121. The next prime is 552378133. The reversal of 552378123 is 321873255.

It is a happy number.

552378123 is a `hidden beast` number, since 5 + 523 + 7 + 8 + 123 = 666.

552378123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552378123 - 2¹ = 552378121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552378121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100653 + ... + 105998.

It is an arithmetic number, because the mean of its divisors is an integer number (37610664).

Almost surely, 2^552378123 is an apocalyptic number.

552378123 is a deficient number, since it is larger than the sum of its proper divisors (350277813).

552378123 is a wasteful number, since it uses less digits than its factorization.

552378123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206677 (or 206665 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 552378123 is about 23502.7258631845. The cubic root of 552378123 is about 820.5004495183.

The spelling of 552378123 in words is "five hundred fifty-two million, three hundred seventy-eight thousand, one hundred twenty-three".