54106642150625 has 20 divisors (see below), whose sum is σ = 67626812892672. Its totient is φ = 43275612786000.

The previous prime is 54106642150597. The next prime is 54106642150663. The reversal of 54106642150625 is 52605124660145.

It is a de Polignac number, because none of the positive numbers 2^k-54106642150625 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54106642150625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6909329 + ... + 12488078.

Almost surely, 2^{54106642150625} is an apocalyptic number.

It is an amenable number.

54106642150625 is a deficient number, since it is larger than the sum of its proper divisors (13520170742047).

54106642150625 is an equidigital number, since it uses as much as digits as its factorization.

54106642150625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401890 (or 19401875 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 54106642150625 in words is "fifty-four trillion, one hundred six billion, six hundred forty-two million, one hundred fifty thousand, six hundred twenty-five".