551726541 has 12 divisors (see below), whose sum is σ = 838882720. Its totient is φ = 348458760.

The previous prime is 551726533. The next prime is 551726563. The reversal of 551726541 is 145627155.

551726541 is a `hidden beast` number, since 551 + 7 + 2 + 65 + 41 = 666.

551726541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551726541 - 2³ = 551726533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551726496 and 551726505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551726501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1613065 + ... + 1613406.

Almost surely, 2^551726541 is an apocalyptic number.

It is an amenable number.

551726541 is a deficient number, since it is larger than the sum of its proper divisors (287156179).

551726541 is a wasteful number, since it uses less digits than its factorization.

551726541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226496 (or 3226493 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 551726541 is about 23488.8599340198. The cubic root of 551726541 is about 820.1777034063.

It can be divided in two parts, 55 and 1726541, that added together give a square (1726596 = 1314²).

The spelling of 551726541 in words is "five hundred fifty-one million, seven hundred twenty-six thousand, five hundred forty-one".