5540535423125 has 40 divisors (see below), whose sum is σ = 7355766495000. Its totient is φ = 4163920992000.

The previous prime is 5540535423121. The next prime is 5540535423149. The reversal of 5540535423125 is 5213245350455.

It can be written as a sum of positive squares in 20 ways, for example, as 4660102260529 + 880433162596 = 2158727^2 + 938314^2 .

It is not a de Polignac number, because 5540535423125 - 2² = 5540535423121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540535423121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3460250 + ... + 4801499.

It is an arithmetic number, because the mean of its divisors is an integer number (183894162375).

Almost surely, 2^{5540535423125} is an apocalyptic number.

It is an amenable number.

5540535423125 is a deficient number, since it is larger than the sum of its proper divisors (1815231071875).

5540535423125 is an equidigital number, since it uses as much as digits as its factorization.

5540535423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261835 (or 8261820 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 5540535423125 in words is "five trillion, five hundred forty billion, five hundred thirty-five million, four hundred twenty-three thousand, one hundred twenty-five".