1553350199 has 2 divisors, whose sum is σ = 1553350200. Its totient is φ = 1553350198.

The previous prime is 1553350153. The next prime is 1553350213. The reversal of 1553350199 is 9910533551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1553350199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553350109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776675099 + 776675100.

It is an arithmetic number, because the mean of its divisors is an integer number (776675100).

Almost surely, 2^1553350199 is an apocalyptic number.

1553350199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553350199 is an equidigital number, since it uses as much as digits as its factorization.

1553350199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91125, while the sum is 41.

The square root of 1553350199 is about 39412.5639739411. The cubic root of 1553350199 is about 1158.1277266014.

The spelling of 1553350199 in words is "one billion, five hundred fifty-three million, three hundred fifty thousand, one hundred ninety-nine".