54515002020052 has 24 divisors (see below), whose sum is σ = 109030763378880. Its totient is φ = 23363409578880.

The previous prime is 54515002019963. The next prime is 54515002020097. The reversal of 54515002020052 is 25002020051545.

It is a happy number.

It is a super-2 number, since 2×54515002020052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54515002019996 and 54515002020023.

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, 2643349 + ... + 10771132.

It is an arithmetic number, because the mean of its divisors is an integer number (4542948474120).

Almost surely, 2^{54515002020052} is an apocalyptic number.

It is an amenable number.

54515002020052 is an abundant number, since it is smaller than the sum of its proper divisors (54515761358828).

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

54515002020052 is a wasteful number, since it uses less digits than its factorization.

54515002020052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13559631 (or 13559629 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 54515002020052 its reverse (25002020051545), we get a palindrome (79517022071597).

The spelling of 54515002020052 in words is "fifty-four trillion, five hundred fifteen billion, two million, twenty thousand, fifty-two".