551436941 has 8 divisors (see below), whose sum is σ = 601816224. Its totient is φ = 501099120.

The previous prime is 551436923. The next prime is 551436961. The reversal of 551436941 is 149634155.

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 551436941 - 2⁶ = 551436877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551436895 and 551436904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551436901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21806 + ... + 39728.

It is an arithmetic number, because the mean of its divisors is an integer number (75227028).

Almost surely, 2^551436941 is an apocalyptic number.

It is an amenable number.

551436941 is a deficient number, since it is larger than the sum of its proper divisors (50379283).

551436941 is a wasteful number, since it uses less digits than its factorization.

551436941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20731.

The product of its digits is 64800, while the sum is 38.

The square root of 551436941 is about 23482.6945004188. The cubic root of 551436941 is about 820.0341751571.

The spelling of 551436941 in words is "five hundred fifty-one million, four hundred thirty-six thousand, nine hundred forty-one".