54860650617 has 64 divisors (see below), whose sum is σ = 82060738560. Its totient is φ = 32465664000.

The previous prime is 54860650613. The next prime is 54860650633. The reversal of 54860650617 is 71605606845.

It is not a de Polignac number, because 54860650617 - 2² = 54860650613 is a prime.

It is a super-2 number, since 2×54860650617² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54860650613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9363753 + ... + 9369609.

It is an arithmetic number, because the mean of its divisors is an integer number (1282199040).

Almost surely, 2^54860650617 is an apocalyptic number.

It is an amenable number.

54860650617 is a deficient number, since it is larger than the sum of its proper divisors (27200087943).

54860650617 is a wasteful number, since it uses less digits than its factorization.

54860650617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 54860650617 in words is "fifty-four billion, eight hundred sixty million, six hundred fifty thousand, six hundred seventeen".