54500140425 has 24 divisors (see below), whose sum is σ = 91584068800. Its totient is φ = 28590235200.

The previous prime is 54500140411. The next prime is 54500140427. The reversal of 54500140425 is 52404100545.

It is not a de Polignac number, because 54500140425 - 2¹² = 54500136329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54500140392 and 54500140401.

It is not an unprimeable number, because it can be changed into a prime (54500140427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5951725 + ... + 5960874.

Almost surely, 2^54500140425 is an apocalyptic number.

It is an amenable number.

54500140425 is a deficient number, since it is larger than the sum of its proper divisors (37083928375).

54500140425 is a wasteful number, since it uses less digits than its factorization.

54500140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912673 (or 11912668 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 54500140425 in words is "fifty-four billion, five hundred million, one hundred forty thousand, four hundred twenty-five".