15055411061 has 2 divisors, whose sum is σ = 15055411062. Its totient is φ = 15055411060.

The previous prime is 15055411013. The next prime is 15055411073. The reversal of 15055411061 is 16011455051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14876680900 + 178730161 = 121970^2 + 13369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15055411061 is a prime.

It is a super-2 number, since 2×15055411061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15055411561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527705530 + 7527705531.

It is an arithmetic number, because the mean of its divisors is an integer number (7527705531).

Almost surely, 2^15055411061 is an apocalyptic number.

It is an amenable number.

15055411061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15055411061 is an equidigital number, since it uses as much as digits as its factorization.

15055411061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 15055411061 in words is "fifteen billion, fifty-five million, four hundred eleven thousand, sixty-one".