54573566537545 has 8 divisors (see below), whose sum is σ = 71441759831040. Its totient is φ = 39689866572720.

The previous prime is 54573566537531. The next prime is 54573566537617.

54573566537545 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54573566537545 - 2⁵ = 54573566537513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496123332105 + ... + 496123332214.

It is an arithmetic number, because the mean of its divisors is an integer number (8930219978880).

Almost surely, 2^{54573566537545} is an apocalyptic number.

54573566537545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54573566537545 is a deficient number, since it is larger than the sum of its proper divisors (16868193293495).

54573566537545 is a wasteful number, since it uses less digits than its factorization.

54573566537545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992246664335.

The product of its digits is 3969000000, while the sum is 70.

The spelling of 54573566537545 in words is "fifty-four trillion, five hundred seventy-three billion, five hundred sixty-six million, five hundred thirty-seven thousand, five hundred forty-five".