1534553113 has 2 divisors, whose sum is σ = 1534553114. Its totient is φ = 1534553112.

The previous prime is 1534553101. The next prime is 1534553173. The reversal of 1534553113 is 3113554351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203604249 + 330948864 = 34693^2 + 18192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534553113 - 2¹⁷ = 1534422041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1534553173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767276556 + 767276557.

It is an arithmetic number, because the mean of its divisors is an integer number (767276557).

Almost surely, 2^1534553113 is an apocalyptic number.

It is an amenable number.

1534553113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534553113 is an equidigital number, since it uses as much as digits as its factorization.

1534553113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 31.

The square root of 1534553113 is about 39173.3724996968. The cubic root of 1534553113 is about 1153.4372555980.

The spelling of 1534553113 in words is "one billion, five hundred thirty-four million, five hundred fifty-three thousand, one hundred thirteen".