553261426 has 8 divisors (see below), whose sum is σ = 830732544. Its totient is φ = 276350580.

The previous prime is 553261417. The next prime is 553261441. The reversal of 553261426 is 624162355.

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

It is a junction number, because it is equal to n+sod(n) for n = 553261391 and 553261400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137590 + ... + 141553.

It is an arithmetic number, because the mean of its divisors is an integer number (103841568).

Almost surely, 2^553261426 is an apocalyptic number.

553261426 is a deficient number, since it is larger than the sum of its proper divisors (277471118).

553261426 is a wasteful number, since it uses less digits than its factorization.

553261426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280136.

The product of its digits is 43200, while the sum is 34.

The square root of 553261426 is about 23521.5098580002. The cubic root of 553261426 is about 820.9375682885.

The spelling of 553261426 in words is "five hundred fifty-three million, two hundred sixty-one thousand, four hundred twenty-six".