55352171464 has 32 divisors (see below), whose sum is σ = 104038895520. Its totient is φ = 27608547456.

The previous prime is 55352171453. The next prime is 55352171507. The reversal of 55352171464 is 46417125355.

It is a self number, because there is not a number n which added to its sum of digits gives 55352171464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719092 + ... + 6727324.

It is an arithmetic number, because the mean of its divisors is an integer number (3251215485).

Almost surely, 2^55352171464 is an apocalyptic number.

It is an amenable number.

55352171464 is a deficient number, since it is larger than the sum of its proper divisors (48686724056).

55352171464 is a wasteful number, since it uses less digits than its factorization.

55352171464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189 (or 10185 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The spelling of 55352171464 in words is "fifty-five billion, three hundred fifty-two million, one hundred seventy-one thousand, four hundred sixty-four".