1053021415552 has 16 divisors (see below), whose sum is σ = 2097816101550. Its totient is φ = 526510707712.

The previous prime is 1053021415549. The next prime is 1053021415559. The reversal of 1053021415552 is 2555141203501.

1053021415552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1046398060096 + 6623355456 = 1022936^2 + 81384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1053021415552² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053021415559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113364777 + ... + 4113365032.

Almost surely, 2^{1053021415552} is an apocalyptic number.

It is an amenable number.

1053021415552 is a deficient number, since it is larger than the sum of its proper divisors (1044794685998).

1053021415552 is an frugal number, since it uses more digits than its factorization.

1053021415552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226729823 (or 8226729811 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 1053021415552 in words is "one trillion, fifty-three billion, twenty-one million, four hundred fifteen thousand, five hundred fifty-two".