113553532550537 has 2 divisors, whose sum is σ = 113553532550538. Its totient is φ = 113553532550536.

The previous prime is 113553532550483. The next prime is 113553532550569. The reversal of 113553532550537 is 735055235355311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97225338604681 + 16328193945856 = 9860291^2 + 4040816^2 .

It is a cyclic number.

It is not a de Polignac number, because 113553532550537 - 2³⁰ = 113552458808713 is a prime.

It is not a weakly prime, because it can be changed into another prime (113553532556537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56776766275268 + 56776766275269.

It is an arithmetic number, because the mean of its divisors is an integer number (56776766275269).

Almost surely, 2^{113553532550537} is an apocalyptic number.

It is an amenable number.

113553532550537 is a deficient number, since it is larger than the sum of its proper divisors (1).

113553532550537 is an equidigital number, since it uses as much as digits as its factorization.

113553532550537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17718750, while the sum is 53.

The spelling of 113553532550537 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, five hundred fifty thousand, five hundred thirty-seven".