551463426 has 12 divisors (see below), whose sum is σ = 1194837462. Its totient is φ = 183821136.

The previous prime is 551463421. The next prime is 551463443. The reversal of 551463426 is 624364155.

551463426 is a `hidden beast` number, since 5 + 5 + 14 + 634 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 545456025 + 6007401 = 23355^2 + 2451^2 .

It is a super-2 number, since 2×551463426² = 608223820431314952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551463421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15318411 + ... + 15318446.

Almost surely, 2^551463426 is an apocalyptic number.

551463426 is an abundant number, since it is smaller than the sum of its proper divisors (643374036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551463426 is a wasteful number, since it uses less digits than its factorization.

551463426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30636865 (or 30636862 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 551463426 is about 23483.2584195635. The cubic root of 551463426 is about 820.0473034381.

The spelling of 551463426 in words is "five hundred fifty-one million, four hundred sixty-three thousand, four hundred twenty-six".