553425651 has 6 divisors (see below), whose sum is σ = 799392620. Its totient is φ = 368950428.

The previous prime is 553425637. The next prime is 553425661. The reversal of 553425651 is 156524355.

553425651 is a `hidden beast` number, since 5 + 53 + 42 + 565 + 1 = 666.

It is not a de Polignac number, because 553425651 - 2⁵ = 553425619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553425601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30745861 + ... + 30745878.

Almost surely, 2^553425651 is an apocalyptic number.

553425651 is a deficient number, since it is larger than the sum of its proper divisors (245966969).

553425651 is a wasteful number, since it uses less digits than its factorization.

553425651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61491745 (or 61491742 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 553425651 is about 23525.0005526036. Note that the first 3 decimals coincide. The cubic root of 553425651 is about 821.0187867557.

The spelling of 553425651 in words is "five hundred fifty-three million, four hundred twenty-five thousand, six hundred fifty-one".