551772113127301 has 16 divisors (see below), whose sum is σ = 603128445753600. Its totient is φ = 500615798529600.

The previous prime is 551772113127251. The next prime is 551772113127337. The reversal of 551772113127301 is 103721311277155.

It is a cyclic number.

It is not a de Polignac number, because 551772113127301 - 2²³ = 551772104738693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551772113127401) 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, 6740461 + ... + 33896578.

It is an arithmetic number, because the mean of its divisors is an integer number (37695527859600).

Almost surely, 2^{551772113127301} is an apocalyptic number.

It is an amenable number.

551772113127301 is a deficient number, since it is larger than the sum of its proper divisors (51356332626299).

551772113127301 is a wasteful number, since it uses less digits than its factorization.

551772113127301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40639500.

The product of its (nonzero) digits is 308700, while the sum is 46.

The spelling of 551772113127301 in words is "five hundred fifty-one trillion, seven hundred seventy-two billion, one hundred thirteen million, one hundred twenty-seven thousand, three hundred one".