551124061 has 4 divisors (see below), whose sum is σ = 552089824. Its totient is φ = 550158300.

The previous prime is 551124053. The next prime is 551124083. The reversal of 551124061 is 160421155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551124061 - 2³ = 551124053 is a prime.

It is a super-2 number, since 2×551124061² = 607475461226263442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551124001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482025 + ... + 483166.

It is an arithmetic number, because the mean of its divisors is an integer number (138022456).

Almost surely, 2^551124061 is an apocalyptic number.

It is an amenable number.

551124061 is a deficient number, since it is larger than the sum of its proper divisors (965763).

551124061 is an equidigital number, since it uses as much as digits as its factorization.

551124061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965762.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 551124061 is about 23476.0316280244. The cubic root of 551124061 is about 819.8790526553.

The spelling of 551124061 in words is "five hundred fifty-one million, one hundred twenty-four thousand, sixty-one".