1053506265220 has 24 divisors (see below), whose sum is σ = 2212895533464. Its totient is φ = 421301101056.

The previous prime is 1053506265199. The next prime is 1053506265241. The reversal of 1053506265220 is 225626053501.

1053506265220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1053506265199) and next prime (1053506265241).

It can be written as a sum of positive squares in 4 ways, for example, as 38044224 + 1053468220996 = 6168^2 + 1026386^2 .

It is a super-2 number, since 2×1053506265220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053506265220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252597 + ... + 6418876.

It is an arithmetic number, because the mean of its divisors is an integer number (92203980561).

Almost surely, 2^{1053506265220} is an apocalyptic number.

1053506265220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053506265220 is an abundant number, since it is smaller than the sum of its proper divisors (1159389268244).

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

1053506265220 is a wasteful number, since it uses less digits than its factorization.

1053506265220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675639 (or 12675637 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1053506265220 in words is "one trillion, fifty-three billion, five hundred six million, two hundred sixty-five thousand, two hundred twenty".