1153305054 has 160 divisors (see below), whose sum is σ = 3098684160. Its totient is φ = 316483200.

The previous prime is 1153305017. The next prime is 1153305061. The reversal of 1153305054 is 4505033511.

1153305054 is a `hidden beast` number, since 1 + 153 + 3 + 0 + 505 + 4 = 666.

1153305054 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1153305054² = 2660225095163885832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 777994 + ... + 779474.

It is an arithmetic number, because the mean of its divisors is an integer number (19366776).

Almost surely, 2^1153305054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153305054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549342080).

1153305054 is an abundant number, since it is smaller than the sum of its proper divisors (1945379106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153305054 is a wasteful number, since it uses less digits than its factorization.

1153305054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1153305054 is about 33960.3453162656. The cubic root of 1153305054 is about 1048.6922658216.

Adding to 1153305054 its reverse (4505033511), we get a palindrome (5658338565).

The spelling of 1153305054 in words is "one billion, one hundred fifty-three million, three hundred five thousand, fifty-four".