551100460061 has 2 divisors, whose sum is σ = 551100460062. Its totient is φ = 551100460060.

The previous prime is 551100460013. The next prime is 551100460103. The reversal of 551100460061 is 160064001155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397632397561 + 153468062500 = 630581^2 + 391750^2 .

It is a cyclic number.

It is not a de Polignac number, because 551100460061 - 2²² = 551096265757 is a prime.

It is a super-2 number, since 2×551100460061² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551100460861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275550230030 + 275550230031.

It is an arithmetic number, because the mean of its divisors is an integer number (275550230031).

Almost surely, 2^551100460061 is an apocalyptic number.

It is an amenable number.

551100460061 is a deficient number, since it is larger than the sum of its proper divisors (1).

551100460061 is an equidigital number, since it uses as much as digits as its factorization.

551100460061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 551100460061 in words is "five hundred fifty-one billion, one hundred million, four hundred sixty thousand, sixty-one".