119999553 has 4 divisors (see below), whose sum is σ = 159999408. Its totient is φ = 79999700.

The previous prime is 119999531. The next prime is 119999557. The reversal of 119999553 is 355999911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119999553 - 2⁵ = 119999521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119999496 and 119999505.

It is not an unprimeable number, because it can be changed into a prime (119999557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19999923 + ... + 19999928.

It is an arithmetic number, because the mean of its divisors is an integer number (39999852).

Almost surely, 2^119999553 is an apocalyptic number.

It is an amenable number.

119999553 is a deficient number, since it is larger than the sum of its proper divisors (39999855).

119999553 is an equidigital number, since it uses as much as digits as its factorization.

119999553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39999854.

The product of its digits is 492075, while the sum is 51.

The square root of 119999553 is about 10954.4307474191. The cubic root of 119999553 is about 493.2418024227.

The spelling of 119999553 in words is "one hundred nineteen million, nine hundred ninety-nine thousand, five hundred fifty-three".