54146920659 has 32 divisors (see below), whose sum is σ = 79595222784. Its totient is φ = 32530861440.

The previous prime is 54146920601. The next prime is 54146920717. The reversal of 54146920659 is 95602964145.

54146920659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54146920601) and next prime (54146920717).

It is not a de Polignac number, because 54146920659 - 2⁹ = 54146920147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54146920259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4238109 + ... + 4250865.

It is an arithmetic number, because the mean of its divisors is an integer number (2487350712).

Almost surely, 2^54146920659 is an apocalyptic number.

54146920659 is a deficient number, since it is larger than the sum of its proper divisors (25448302125).

54146920659 is a wasteful number, since it uses less digits than its factorization.

54146920659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15347.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 54146920659 in words is "fifty-four billion, one hundred forty-six million, nine hundred twenty thousand, six hundred fifty-nine".