15055761653 has 2 divisors, whose sum is σ = 15055761654. Its totient is φ = 15055761652.

The previous prime is 15055761563. The next prime is 15055761691. The reversal of 15055761653 is 35616755051.

Together with previous prime (15055761563) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11071879729 + 3983881924 = 105223^2 + 63118^2 .

It is a cyclic number.

It is not a de Polignac number, because 15055761653 - 2⁸ = 15055761397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15055761953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527880826 + 7527880827.

It is an arithmetic number, because the mean of its divisors is an integer number (7527880827).

Almost surely, 2^15055761653 is an apocalyptic number.

It is an amenable number.

15055761653 is a deficient number, since it is larger than the sum of its proper divisors (1).

15055761653 is an equidigital number, since it uses as much as digits as its factorization.

15055761653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 15055761653 in words is "fifteen billion, fifty-five million, seven hundred sixty-one thousand, six hundred fifty-three".