1054353510021 has 16 divisors (see below), whose sum is σ = 1607458320000. Its totient is φ = 602178570048.

The previous prime is 1054353509987. The next prime is 1054353510043. The reversal of 1054353510021 is 1200153534501.

It is not a de Polignac number, because 1054353510021 - 2⁷ = 1054353509893 is a prime.

It is a super-2 number, since 2×1054353510021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054353510061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12839346 + ... + 12921203.

It is an arithmetic number, because the mean of its divisors is an integer number (100466145000).

Almost surely, 2^{1054353510021} is an apocalyptic number.

It is an amenable number.

1054353510021 is a deficient number, since it is larger than the sum of its proper divisors (553104809979).

1054353510021 is a wasteful number, since it uses less digits than its factorization.

1054353510021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25762508.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1054353510021 in words is "one trillion, fifty-four billion, three hundred fifty-three million, five hundred ten thousand, twenty-one".