1053255200520 has 128 divisors (see below), whose sum is σ = 3166190778240. Its totient is φ = 280297512960.

The previous prime is 1053255200509. The next prime is 1053255200531. The reversal of 1053255200520 is 250025523501.

It is an interprime number because it is at equal distance from previous prime (1053255200509) and next prime (1053255200531).

It is a super-2 number, since 2×1053255200520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 157410375 + ... + 157417065.

It is an arithmetic number, because the mean of its divisors is an integer number (24735865455).

Almost surely, 2^{1053255200520} is an apocalyptic number.

1053255200520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053255200520 is an abundant number, since it is smaller than the sum of its proper divisors (2112935577720).

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

1053255200520 is a wasteful number, since it uses less digits than its factorization.

1053255200520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9171 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 1053255200520 in words is "one trillion, fifty-three billion, two hundred fifty-five million, two hundred thousand, five hundred twenty".