1055203114521 has 8 divisors (see below), whose sum is σ = 1408082273280. Its totient is φ = 702896349392.

The previous prime is 1055203114519. The next prime is 1055203114523. The reversal of 1055203114521 is 1254113025501.

It is an interprime number because it is at equal distance from previous prime (1055203114519) and next prime (1055203114523).

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 1055203114521 - 2¹ = 1055203114519 is a prime.

It is a super-2 number, since 2×1055203114521² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055203114523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143094105 + ... + 143101478.

It is an arithmetic number, because the mean of its divisors is an integer number (176010284160).

Almost surely, 2^{1055203114521} is an apocalyptic number.

It is an amenable number.

1055203114521 is a deficient number, since it is larger than the sum of its proper divisors (352879158759).

1055203114521 is a wasteful number, since it uses less digits than its factorization.

1055203114521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286196815.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1055203114521 in words is "one trillion, fifty-five billion, two hundred three million, one hundred fourteen thousand, five hundred twenty-one".