1155762053 has 2 divisors, whose sum is σ = 1155762054. Its totient is φ = 1155762052.

The previous prime is 1155761941. The next prime is 1155762067. The reversal of 1155762053 is 3502675511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1154844289 + 917764 = 33983^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1155762053 - 2¹⁰ = 1155761029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155762253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577881026 + 577881027.

It is an arithmetic number, because the mean of its divisors is an integer number (577881027).

Almost surely, 2^1155762053 is an apocalyptic number.

It is an amenable number.

1155762053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155762053 is an equidigital number, since it uses as much as digits as its factorization.

1155762053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1155762053 is about 33996.5005993264. The cubic root of 1155762053 is about 1049.4364483050.

The spelling of 1155762053 in words is "one billion, one hundred fifty-five million, seven hundred sixty-two thousand, fifty-three".