551761055 has 8 divisors (see below), whose sum is σ = 662310432. Its totient is φ = 441277408.

The previous prime is 551761039. The next prime is 551761087. The reversal of 551761055 is 550167155.

551761055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551761055 - 2⁴ = 551761039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454 + ... + 33516.

It is an arithmetic number, because the mean of its divisors is an integer number (82788804).

Almost surely, 2^551761055 is an apocalyptic number.

551761055 is a deficient number, since it is larger than the sum of its proper divisors (110549377).

551761055 is a wasteful number, since it uses less digits than its factorization.

551761055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32865.

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 551761055 is about 23489.5946112316. The cubic root of 551761055 is about 820.1948054916.

The spelling of 551761055 in words is "five hundred fifty-one million, seven hundred sixty-one thousand, fifty-five".