552426194 has 4 divisors (see below), whose sum is σ = 828639294. Its totient is φ = 276213096.

The previous prime is 552426179. The next prime is 552426209. The reversal of 552426194 is 491624255.

It is a happy number.

552426194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491624255 = 5 ⋅98324851.

It is an interprime number because it is at equal distance from previous prime (552426179) and next prime (552426209).

It can be written as a sum of positive squares in only one way, i.e., 550137025 + 2289169 = 23455^2 + 1513^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138106547 + ... + 138106550.

Almost surely, 2^552426194 is an apocalyptic number.

552426194 is a deficient number, since it is larger than the sum of its proper divisors (276213100).

552426194 is a wasteful number, since it uses less digits than its factorization.

552426194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276213099.

The product of its digits is 86400, while the sum is 38.

The square root of 552426194 is about 23503.7485095463. The cubic root of 552426194 is about 820.5242503239.

The spelling of 552426194 in words is "five hundred fifty-two million, four hundred twenty-six thousand, one hundred ninety-four".