1055155349 has 2 divisors, whose sum is σ = 1055155350. Its totient is φ = 1055155348.

The previous prime is 1055155331. The next prime is 1055155357. The reversal of 1055155349 is 9435515501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962860900 + 92294449 = 31030^2 + 9607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055155349 - 2⁸ = 1055155093 is a prime.

It is a super-2 number, since 2×1055155349² = 2226705621046623602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055155319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527577674 + 527577675.

It is an arithmetic number, because the mean of its divisors is an integer number (527577675).

Almost surely, 2^1055155349 is an apocalyptic number.

It is an amenable number.

1055155349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055155349 is an equidigital number, since it uses as much as digits as its factorization.

1055155349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 38.

The square root of 1055155349 is about 32483.1548498603. The cubic root of 1055155349 is about 1018.0570950926.

The spelling of 1055155349 in words is "one billion, fifty-five million, one hundred fifty-five thousand, three hundred forty-nine".