551072701 has 2 divisors, whose sum is σ = 551072702. Its totient is φ = 551072700.

The previous prime is 551072689. The next prime is 551072723. The reversal of 551072701 is 107270155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548777476 + 2295225 = 23426^2 + 1515^2 .

It is a cyclic number.

It is not a de Polignac number, because 551072701 - 2⁷ = 551072573 is a prime.

It is a super-2 number, since 2×551072701² = 607362243574870802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551072701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551072741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275536350 + 275536351.

It is an arithmetic number, because the mean of its divisors is an integer number (275536351).

Almost surely, 2^551072701 is an apocalyptic number.

It is an amenable number.

551072701 is a deficient number, since it is larger than the sum of its proper divisors (1).

551072701 is an equidigital number, since it uses as much as digits as its factorization.

551072701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 551072701 is about 23474.9377208972. The cubic root of 551072701 is about 819.8535833165.

The spelling of 551072701 in words is "five hundred fifty-one million, seventy-two thousand, seven hundred one".