551652426 has 48 divisors (see below), whose sum is σ = 1289007720. Its totient is φ = 169499520.

The previous prime is 551652421. The next prime is 551652427. The reversal of 551652426 is 624256155.

551652426 is a `hidden beast` number, since 551 + 65 + 2 + 42 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 481846401 + 69806025 = 21951^2 + 8355^2 .

It is a super-2 number, since 2×551652426² = 608640798223370952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551652421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237760 + ... + 240068.

Almost surely, 2^551652426 is an apocalyptic number.

551652426 is an abundant number, since it is smaller than the sum of its proper divisors (737355294).

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

551652426 is a wasteful number, since it uses less digits than its factorization.

551652426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351 (or 3348 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 551652426 is about 23487.2822182559. The cubic root of 551652426 is about 820.1409761583.

The spelling of 551652426 in words is "five hundred fifty-one million, six hundred fifty-two thousand, four hundred twenty-six".