45161551603553 has 16 divisors (see below), whose sum is σ = 56467574267904. Its totient is φ = 35089404945360.

The previous prime is 45161551603523. The next prime is 45161551603579. The reversal of 45161551603553 is 35530615516154.

It is a cyclic number.

It is not a de Polignac number, because 45161551603553 - 2¹⁰ = 45161551602529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45161551603523) 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, 845093825 + ... + 845147262.

It is an arithmetic number, because the mean of its divisors is an integer number (3529223391744).

Almost surely, 2^{45161551603553} is an apocalyptic number.

It is an amenable number.

45161551603553 is a deficient number, since it is larger than the sum of its proper divisors (11306022664351).

45161551603553 is a wasteful number, since it uses less digits than its factorization.

45161551603553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690241452.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 45161551603553 in words is "forty-five trillion, one hundred sixty-one billion, five hundred fifty-one million, six hundred three thousand, five hundred fifty-three".