54040431034420 has 12 divisors (see below), whose sum is σ = 113484905172324. Its totient is φ = 21616172413760.

The previous prime is 54040431034411. The next prime is 54040431034487. The reversal of 54040431034420 is 2443013404045.

It can be written as a sum of positive squares in 2 ways, for example, as 40674138906384 + 13366292128036 = 6377628^2 + 3655994^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351010775841 + ... + 1351010775880.

It is an arithmetic number, because the mean of its divisors is an integer number (9457075431027).

Almost surely, 2^{54040431034420} is an apocalyptic number.

It is an amenable number.

54040431034420 is an abundant number, since it is smaller than the sum of its proper divisors (59444474137904).

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

54040431034420 is a wasteful number, since it uses less digits than its factorization.

54040431034420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702021551730 (or 2702021551728 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 54040431034420 its reverse (2443013404045), we get a palindrome (56483444438465).

The spelling of 54040431034420 in words is "fifty-four trillion, forty billion, four hundred thirty-one million, thirty-four thousand, four hundred twenty".