55025064961 has 8 divisors (see below), whose sum is σ = 56199323520. Its totient is φ = 53850952848.

The previous prime is 55025064953. The next prime is 55025065019. The reversal of 55025064961 is 16946052055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55025064961 - 2³ = 55025064953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55025064161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085790 + ... + 1135336.

It is an arithmetic number, because the mean of its divisors is an integer number (7024915440).

Almost surely, 2^55025064961 is an apocalyptic number.

It is an amenable number.

55025064961 is a deficient number, since it is larger than the sum of its proper divisors (1174258559).

55025064961 is a wasteful number, since it uses less digits than its factorization.

55025064961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73223.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 55025064961 in words is "fifty-five billion, twenty-five million, sixty-four thousand, nine hundred sixty-one".