1053521455826 has 24 divisors (see below), whose sum is σ = 1838326610736. Its totient is φ = 451499574120.

The previous prime is 1053521455817. The next prime is 1053521455837. The reversal of 1053521455826 is 6285541253501.

It is a super-2 number, since 2×1053521455826² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6373361 + ... + 6536571.

It is an arithmetic number, because the mean of its divisors is an integer number (76596942114).

Almost surely, 2^{1053521455826} is an apocalyptic number.

1053521455826 is a deficient number, since it is larger than the sum of its proper divisors (784805154910).

1053521455826 is a wasteful number, since it uses less digits than its factorization.

1053521455826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229094 (or 229087 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 1053521455826 in words is "one trillion, fifty-three billion, five hundred twenty-one million, four hundred fifty-five thousand, eight hundred twenty-six".