1154610320552 has 64 divisors (see below), whose sum is σ = 2355432307200. Its totient is φ = 527413766400.

The previous prime is 1154610320477. The next prime is 1154610320587. The reversal of 1154610320552 is 2550230164511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28540163 + ... + 28580589.

It is an arithmetic number, because the mean of its divisors is an integer number (36803629800).

Almost surely, 2^{1154610320552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154610320552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177716153600).

1154610320552 is an abundant number, since it is smaller than the sum of its proper divisors (1200821986648).

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

1154610320552 is a wasteful number, since it uses less digits than its factorization.

1154610320552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43266 (or 43262 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 1154610320552 in words is "one trillion, one hundred fifty-four billion, six hundred ten million, three hundred twenty thousand, five hundred fifty-two".