1553199011 has 32 divisors (see below), whose sum is σ = 1966272000. Its totient is φ = 1219065120.

The previous prime is 1553199007. The next prime is 1553199047. The reversal of 1553199011 is 1109913551.

It is not a de Polignac number, because 1553199011 - 2² = 1553199007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1553199091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582800 + ... + 585458.

It is an arithmetic number, because the mean of its divisors is an integer number (61446000).

Almost surely, 2^1553199011 is an apocalyptic number.

1553199011 is a deficient number, since it is larger than the sum of its proper divisors (413072989).

1553199011 is a wasteful number, since it uses less digits than its factorization.

1553199011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 35.

The square root of 1553199011 is about 39410.6459094494. The cubic root of 1553199011 is about 1158.0901517527.

The spelling of 1553199011 in words is "one billion, five hundred fifty-three million, one hundred ninety-nine thousand, eleven".