1053451520015 has 8 divisors (see below), whose sum is σ = 1264152566688. Its totient is φ = 842754054240.

The previous prime is 1053451519997. The next prime is 1053451520027. The reversal of 1053451520015 is 5100251543501.

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

It is not a de Polignac number, because 1053451520015 - 2³⁰ = 1052377778191 is a prime.

It is a super-2 number, since 2×1053451520015² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198752 + ... + 1465061.

It is an arithmetic number, because the mean of its divisors is an integer number (158019070836).

Almost surely, 2^{1053451520015} is an apocalyptic number.

1053451520015 is a deficient number, since it is larger than the sum of its proper divisors (210701046673).

1053451520015 is a wasteful number, since it uses less digits than its factorization.

1053451520015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790449.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 1053451520015 in words is "one trillion, fifty-three billion, four hundred fifty-one million, five hundred twenty thousand, fifteen".