551012141 has 8 divisors (see below), whose sum is σ = 580980480. Its totient is φ = 521140608.

The previous prime is 551012131. The next prime is 551012149. The reversal of 551012141 is 141210155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551012141 - 2¹⁰ = 551011117 is a prime.

It is a super-2 number, since 2×551012141² = 607228759058807762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551012149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12356 + ... + 35421.

It is an arithmetic number, because the mean of its divisors is an integer number (72622560).

Almost surely, 2^551012141 is an apocalyptic number.

It is an amenable number.

551012141 is a deficient number, since it is larger than the sum of its proper divisors (29968339).

551012141 is a wasteful number, since it uses less digits than its factorization.

551012141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48403.

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

The square root of 551012141 is about 23473.6477991811. The cubic root of 551012141 is about 819.8235496798.

Adding to 551012141 its reverse (141210155), we get a palindrome (692222296).

The spelling of 551012141 in words is "five hundred fifty-one million, twelve thousand, one hundred forty-one".