1155053350554 has 8 divisors (see below), whose sum is σ = 2310106701120. Its totient is φ = 385017783516.

The previous prime is 1155053350553. The next prime is 1155053350573. The reversal of 1155053350554 is 4550533505511.

It is a sphenic number, since it is the product of 3 distinct primes.

1155053350554 is an admirable number.

It is a super-2 number, since 2×1155053350554² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1155053350553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96254445874 + ... + 96254445885.

It is an arithmetic number, because the mean of its divisors is an integer number (288763337640).

Almost surely, 2^{1155053350554} is an apocalyptic number.

1155053350554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1155053350554 is a wasteful number, since it uses less digits than its factorization.

1155053350554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192508891764.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 1155053350554 in words is "one trillion, one hundred fifty-five billion, fifty-three million, three hundred fifty thousand, five hundred fifty-four".