551835797 has 16 divisors (see below), whose sum is σ = 574592832. Its totient is φ = 529551360.

The previous prime is 551835763. The next prime is 551835847. The reversal of 551835797 is 797538155.

It is a cyclic number.

It is not a de Polignac number, because 551835797 - 2⁸ = 551835541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551835737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245458 + ... + 1245900.

It is an arithmetic number, because the mean of its divisors is an integer number (35912052).

Almost surely, 2^551835797 is an apocalyptic number.

It is an amenable number.

551835797 is a deficient number, since it is larger than the sum of its proper divisors (22757035).

551835797 is a wasteful number, since it uses less digits than its factorization.

551835797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868.

The product of its digits is 1323000, while the sum is 50.

The square root of 551835797 is about 23491.1855171254. The cubic root of 551835797 is about 820.2318385706.

The spelling of 551835797 in words is "five hundred fifty-one million, eight hundred thirty-five thousand, seven hundred ninety-seven".