1153016553 has 16 divisors (see below), whose sum is σ = 1659764736. Its totient is φ = 707769600.

The previous prime is 1153016503. The next prime is 1153016563. The reversal of 1153016553 is 3556103511.

It is not a de Polignac number, because 1153016553 - 2⁶ = 1153016489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153016553.

It is not an unprimeable number, because it can be changed into a prime (1153016503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21225 + ... + 52502.

It is an arithmetic number, because the mean of its divisors is an integer number (103735296).

Almost surely, 2^1153016553 is an apocalyptic number.

1153016553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1153016553 is a deficient number, since it is larger than the sum of its proper divisors (506748183).

1153016553 is a wasteful number, since it uses less digits than its factorization.

1153016553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74144.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 1153016553 is about 33956.0974347760. The cubic root of 1153016553 is about 1048.6048145448.

The spelling of 1153016553 in words is "one billion, one hundred fifty-three million, sixteen thousand, five hundred fifty-three".