15055573349 has 2 divisors, whose sum is σ = 15055573350. Its totient is φ = 15055573348.

The previous prime is 15055573339. The next prime is 15055573369. The reversal of 15055573349 is 94337555051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13849053124 + 1206520225 = 117682^2 + 34735^2 .

It is a cyclic number.

It is not a de Polignac number, because 15055573349 - 2¹² = 15055569253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15055573339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527786674 + 7527786675.

It is an arithmetic number, because the mean of its divisors is an integer number (7527786675).

Almost surely, 2^15055573349 is an apocalyptic number.

It is an amenable number.

15055573349 is a deficient number, since it is larger than the sum of its proper divisors (1).

15055573349 is an equidigital number, since it uses as much as digits as its factorization.

15055573349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 15055573349 in words is "fifteen billion, fifty-five million, five hundred seventy-three thousand, three hundred forty-nine".