551011124 has 6 divisors (see below), whose sum is σ = 964269474. Its totient is φ = 275505560.

The previous prime is 551011117. The next prime is 551011133. The reversal of 551011124 is 421110155.

It can be written as a sum of positive squares in only one way, i.e., 431808400 + 119202724 = 20780^2 + 10918^2 .

It is a super-2 number, since 2×551011124² = 607226517543486752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551011096 and 551011105.

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, 68876387 + ... + 68876394.

It is an arithmetic number, because the mean of its divisors is an integer number (160711579).

Almost surely, 2^551011124 is an apocalyptic number.

It is an amenable number.

551011124 is a deficient number, since it is larger than the sum of its proper divisors (413258350).

551011124 is a wasteful number, since it uses less digits than its factorization.

551011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137752785 (or 137752783 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 551011124 is about 23473.6261365815. The cubic root of 551011124 is about 819.8230452983.

Adding to 551011124 its reverse (421110155), we get a palindrome (972121279).

The spelling of 551011124 in words is "five hundred fifty-one million, eleven thousand, one hundred twenty-four".