115351553 has 2 divisors, whose sum is σ = 115351554. Its totient is φ = 115351552.

The previous prime is 115351541. The next prime is 115351567. The reversal of 115351553 is 355153511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115068529 + 283024 = 10727^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 115351553 - 2¹⁸ = 115089409 is a prime.

It is not a weakly prime, because it can be changed into another prime (115351253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57675776 + 57675777.

It is an arithmetic number, because the mean of its divisors is an integer number (57675777).

Almost surely, 2^115351553 is an apocalyptic number.

It is an amenable number.

115351553 is a deficient number, since it is larger than the sum of its proper divisors (1).

115351553 is an equidigital number, since it uses as much as digits as its factorization.

115351553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5625, while the sum is 29.

The square root of 115351553 is about 10740.1840300807. The cubic root of 115351553 is about 486.7894402097.

The spelling of 115351553 in words is "one hundred fifteen million, three hundred fifty-one thousand, five hundred fifty-three".