54251434120 has 32 divisors (see below), whose sum is σ = 131455399320. Its totient is φ = 20031298560.

The previous prime is 54251434117. The next prime is 54251434121. The reversal of 54251434120 is 2143415245.

It can be written as a sum of positive squares in 4 ways, for example, as 19884948196 + 34366485924 = 141014^2 + 185382^2 .

It is not an unprimeable number, because it can be changed into a prime (54251434121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52164321 + ... + 52165360.

Almost surely, 2^54251434120 is an apocalyptic number.

It is an amenable number.

54251434120 is an abundant number, since it is smaller than the sum of its proper divisors (77203965200).

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

54251434120 is a wasteful number, since it uses less digits than its factorization.

54251434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104329705 (or 104329701 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 54251434120 its reverse (2143415245), we get a palindrome (56394849365).

The spelling of 54251434120 in words is "fifty-four billion, two hundred fifty-one million, four hundred thirty-four thousand, one hundred twenty".