553432434 has 16 divisors (see below), whose sum is σ = 1107509088. Its totient is φ = 184370112.

The previous prime is 553432423. The next prime is 553432441. The reversal of 553432434 is 434234355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553432395 and 553432404.

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, 15292 + ... + 36615.

It is an arithmetic number, because the mean of its divisors is an integer number (69219318).

Almost surely, 2^553432434 is an apocalyptic number.

553432434 is an abundant number, since it is smaller than the sum of its proper divisors (554076654).

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

553432434 is a wasteful number, since it uses less digits than its factorization.

553432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53689.

The product of its digits is 86400, while the sum is 33.

The square root of 553432434 is about 23525.1447179396. The cubic root of 553432434 is about 821.0221409838.

Adding to 553432434 its reverse (434234355), we get a palindrome (987666789).

The spelling of 553432434 in words is "five hundred fifty-three million, four hundred thirty-two thousand, four hundred thirty-four".