54020121232 has 40 divisors (see below), whose sum is σ = 130490165952. Its totient is φ = 21046800000.

The previous prime is 54020121217. The next prime is 54020121277. The reversal of 54020121232 is 23212102045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 21922519 + ... + 21924982.

Almost surely, 2^54020121232 is an apocalyptic number.

It is an amenable number.

54020121232 is an abundant number, since it is smaller than the sum of its proper divisors (76470044720).

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

54020121232 is a wasteful number, since it uses less digits than its factorization.

54020121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43847527 (or 43847521 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 54020121232 its reverse (23212102045), we get a palindrome (77232223277).

The spelling of 54020121232 in words is "fifty-four billion, twenty million, one hundred twenty-one thousand, two hundred thirty-two".