113450551 has 2 divisors, whose sum is σ = 113450552. Its totient is φ = 113450550.

The previous prime is 113450471. The next prime is 113450593. The reversal of 113450551 is 155054311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (155054311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113450551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113420551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56725275 + 56725276.

It is an arithmetic number, because the mean of its divisors is an integer number (56725276).

Almost surely, 2^113450551 is an apocalyptic number.

113450551 is a deficient number, since it is larger than the sum of its proper divisors (1).

113450551 is an equidigital number, since it uses as much as digits as its factorization.

113450551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 113450551 is about 10651.3168669419. The cubic root of 113450551 is about 484.1005059019.

The spelling of 113450551 in words is "one hundred thirteen million, four hundred fifty thousand, five hundred fifty-one".