54575533557546 has 32 divisors (see below), whose sum is σ = 110747378625408. Its totient is φ = 17926065622080.

The previous prime is 54575533557533. The next prime is 54575533557577. The reversal of 54575533557546 is 64575533557545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33327085 + ... + 34926288.

It is an arithmetic number, because the mean of its divisors is an integer number (3460855582044).

Almost surely, 2^{54575533557546} is an apocalyptic number.

54575533557546 is an abundant number, since it is smaller than the sum of its proper divisors (56171845067862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54575533557546 is a wasteful number, since it uses less digits than its factorization.

54575533557546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68255326.

The product of its digits is 3307500000, while the sum is 69.

Subtracting 54575533557546 from its reverse (64575533557545), we obtain a palindrome (9999999999999).

The spelling of 54575533557546 in words is "fifty-four trillion, five hundred seventy-five billion, five hundred thirty-three million, five hundred fifty-seven thousand, five hundred forty-six".