54513156232120 has 32 divisors (see below), whose sum is σ = 123869003526720. Its totient is φ = 21589368803200.

The previous prime is 54513156232069. The next prime is 54513156232151. The reversal of 54513156232120 is 2123265131545.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6746673712 + ... + 6746681791.

It is an arithmetic number, because the mean of its divisors is an integer number (3870906360210).

Almost surely, 2^{54513156232120} is an apocalyptic number.

It is an amenable number.

54513156232120 is an abundant number, since it is smaller than the sum of its proper divisors (69355847294600).

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

54513156232120 is a wasteful number, since it uses less digits than its factorization.

54513156232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493355615 (or 13493355611 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 54513156232120 in words is "fifty-four trillion, five hundred thirteen billion, one hundred fifty-six million, two hundred thirty-two thousand, one hundred twenty".