544521043537 has 16 divisors (see below), whose sum is σ = 551542824000. Its totient is φ = 537551023104.

The previous prime is 544521043447. The next prime is 544521043553. The reversal of 544521043537 is 735340125445.

It is a cyclic number.

It is not a de Polignac number, because 544521043537 - 2³⁵ = 510161305169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544521043493 and 544521043502.

It is not an unprimeable number, because it can be changed into a prime (544521043037) 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, 27095389 + ... + 27115477.

It is an arithmetic number, because the mean of its divisors is an integer number (34471426500).

Almost surely, 2^544521043537 is an apocalyptic number.

It is an amenable number.

544521043537 is a deficient number, since it is larger than the sum of its proper divisors (7021780463).

544521043537 is a wasteful number, since it uses less digits than its factorization.

544521043537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 544521043537 in words is "five hundred forty-four billion, five hundred twenty-one million, forty-three thousand, five hundred thirty-seven".