54513031546 has 16 divisors (see below), whose sum is σ = 83074400640. Its totient is φ = 26823813120.

The previous prime is 54513031543. The next prime is 54513031553. The reversal of 54513031546 is 64513031545.

It is not an unprimeable number, because it can be changed into a prime (54513031541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513415 + ... + 610426.

It is an arithmetic number, because the mean of its divisors is an integer number (5192150040).

Almost surely, 2^54513031546 is an apocalyptic number.

54513031546 is a deficient number, since it is larger than the sum of its proper divisors (28561369094).

54513031546 is a wasteful number, since it uses less digits than its factorization.

54513031546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124229.

The product of its (nonzero) digits is 108000, while the sum is 37.

Subtracting 54513031546 from its reverse (64513031545), we obtain a palindrome (9999999999).

The spelling of 54513031546 in words is "fifty-four billion, five hundred thirteen million, thirty-one thousand, five hundred forty-six".