1053221524540 has 24 divisors (see below), whose sum is σ = 2220174966240. Its totient is φ = 419686749888.

The previous prime is 1053221524507. The next prime is 1053221524571. The reversal of 1053221524540 is 454251223501.

It is a happy number.

1053221524540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053221524540² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053221524496 and 1053221524505.

It is a congruent number.

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, 100110855 + ... + 100121374.

It is an arithmetic number, because the mean of its divisors is an integer number (92507290260).

Almost surely, 2^{1053221524540} is an apocalyptic number.

1053221524540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053221524540 is an abundant number, since it is smaller than the sum of its proper divisors (1166953441700).

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

1053221524540 is a wasteful number, since it uses less digits than its factorization.

1053221524540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200232501 (or 200232499 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 1053221524540 in words is "one trillion, fifty-three billion, two hundred twenty-one million, five hundred twenty-four thousand, five hundred forty".