1055015121133 has 8 divisors (see below), whose sum is σ = 1097361213696. Its totient is φ = 1013188612800.

The previous prime is 1055015121131. The next prime is 1055015121137. The reversal of 1055015121133 is 3311215105501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055015121133 - 2¹ = 1055015121131 is a prime.

It is a super-2 number, since 2×1055015121133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055015121131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129891916 + ... + 129900037.

It is an arithmetic number, because the mean of its divisors is an integer number (137170151712).

Almost surely, 2^{1055015121133} is an apocalyptic number.

It is an amenable number.

1055015121133 is a deficient number, since it is larger than the sum of its proper divisors (42346092563).

1055015121133 is a wasteful number, since it uses less digits than its factorization.

1055015121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259792115.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 1055015121133 in words is "one trillion, fifty-five billion, fifteen million, one hundred twenty-one thousand, one hundred thirty-three".