551513552 has 10 divisors (see below), whose sum is σ = 1068557538. Its totient is φ = 275756768.

The previous prime is 551513549. The next prime is 551513593. The reversal of 551513552 is 255315155.

It can be written as a sum of positive squares in only one way, i.e., 522396736 + 29116816 = 22856^2 + 5396^2 .

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, 17234783 + ... + 17234814.

Almost surely, 2^551513552 is an apocalyptic number.

It is an amenable number.

551513552 is a deficient number, since it is larger than the sum of its proper divisors (517043986).

551513552 is a wasteful number, since it uses less digits than its factorization.

551513552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34469605 (or 34469599 counting only the distinct ones).

The product of its digits is 18750, while the sum is 32.

The square root of 551513552 is about 23484.3256662822. The cubic root of 551513552 is about 820.0721491147.

The spelling of 551513552 in words is "five hundred fifty-one million, five hundred thirteen thousand, five hundred fifty-two".