54132121052 has 24 divisors (see below), whose sum is σ = 95312883120. Its totient is φ = 26900052480.

The previous prime is 54132121013. The next prime is 54132121073. The reversal of 54132121052 is 25012123145.

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, 1206599 + ... + 1250657.

It is an arithmetic number, because the mean of its divisors is an integer number (3971370130).

Almost surely, 2^54132121052 is an apocalyptic number.

It is an amenable number.

54132121052 is a deficient number, since it is larger than the sum of its proper divisors (41180762068).

54132121052 is a wasteful number, since it uses less digits than its factorization.

54132121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45941 (or 45939 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 54132121052 its reverse (25012123145), we get a palindrome (79144244197).

The spelling of 54132121052 in words is "fifty-four billion, one hundred thirty-two million, one hundred twenty-one thousand, fifty-two".