553299425 has 54 divisors (see below), whose sum is σ = 850269798. Its totient is φ = 354896640.

The previous prime is 553299421. The next prime is 553299427. The reversal of 553299425 is 524992355.

It can be written as a sum of positive squares in 3 ways, for example, as 83320384 + 469979041 = 9128^2 + 21679^2 .

It is not a de Polignac number, because 553299425 - 2² = 553299421 is a prime.

It is a super-2 number, since 2×553299425² = 612280507410661250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553299421) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3394394 + ... + 3394556.

It is an arithmetic number, because the mean of its divisors is an integer number (15745737).

Almost surely, 2^553299425 is an apocalyptic number.

It is an amenable number.

553299425 is a deficient number, since it is larger than the sum of its proper divisors (296970373).

553299425 is a wasteful number, since it uses less digits than its factorization.

553299425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 192 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The square root of 553299425 is about 23522.3175941488. The cubic root of 553299425 is about 820.9563623528.

The spelling of 553299425 in words is "five hundred fifty-three million, two hundred ninety-nine thousand, four hundred twenty-five".