1053044213545 has 32 divisors (see below), whose sum is σ = 1295682220800. Its totient is φ = 821164646400.

The previous prime is 1053044213537. The next prime is 1053044213563. The reversal of 1053044213545 is 5453124403501.

It is not a de Polignac number, because 1053044213545 - 2³ = 1053044213537 is a prime.

It is a super-2 number, since 2×1053044213545² (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 31 ways as a sum of consecutive naturals, for example, 305316981 + ... + 305320429.

It is an arithmetic number, because the mean of its divisors is an integer number (40490069400).

Almost surely, 2^{1053044213545} is an apocalyptic number.

It is an amenable number.

1053044213545 is a deficient number, since it is larger than the sum of its proper divisors (242638007255).

1053044213545 is a wasteful number, since it uses less digits than its factorization.

1053044213545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1053044213545 in words is "one trillion, fifty-three billion, forty-four million, two hundred thirteen thousand, five hundred forty-five".