551162426 has 16 divisors (see below), whose sum is σ = 847566720. Its totient is φ = 268650720.

The previous prime is 551162411. The next prime is 551162449. The reversal of 551162426 is 624261155.

It is a junction number, because it is equal to n+sod(n) for n = 551162392 and 551162401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186065 + ... + 189003.

It is an arithmetic number, because the mean of its divisors is an integer number (52972920).

Almost surely, 2^551162426 is an apocalyptic number.

551162426 is a deficient number, since it is larger than the sum of its proper divisors (296404294).

551162426 is a wasteful number, since it uses less digits than its factorization.

551162426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its digits is 14400, while the sum is 32.

The square root of 551162426 is about 23476.8487237960. The cubic root of 551162426 is about 819.8980767627.

The spelling of 551162426 in words is "five hundred fifty-one million, one hundred sixty-two thousand, four hundred twenty-six".