551434552 has 8 divisors (see below), whose sum is σ = 1033939800. Its totient is φ = 275717272.

The previous prime is 551434523. The next prime is 551434561. The reversal of 551434552 is 255434155.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34464652 + ... + 34464667.

It is an arithmetic number, because the mean of its divisors is an integer number (129242475).

Almost surely, 2^551434552 is an apocalyptic number.

It is an amenable number.

551434552 is a deficient number, since it is larger than the sum of its proper divisors (482505248).

551434552 is a wasteful number, since it uses less digits than its factorization.

551434552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68929325 (or 68929321 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 551434552 is about 23482.6436331176. The cubic root of 551434552 is about 820.0329909392.

It can be divided in two parts, 55143 and 4552, that added together give a palindrome (59695).

The spelling of 551434552 in words is "five hundred fifty-one million, four hundred thirty-four thousand, five hundred fifty-two".