55664731446152 has 32 divisors (see below), whose sum is σ = 108182964942720. Its totient is φ = 26833617750720.

The previous prime is 55664731446143. The next prime is 55664731446179. The reversal of 55664731446152 is 25164413746655.

It is a junction number, because it is equal to n+sod(n) for n = 55664731446091 and 55664731446100.

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, 1104784499 + ... + 1104834882.

It is an arithmetic number, because the mean of its divisors is an integer number (3380717654460).

Almost surely, 2^{55664731446152} is an apocalyptic number.

It is an amenable number.

55664731446152 is a deficient number, since it is larger than the sum of its proper divisors (52518233496568).

55664731446152 is a wasteful number, since it uses less digits than its factorization.

55664731446152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209619501 (or 2209619497 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 59.

The spelling of 55664731446152 in words is "fifty-five trillion, six hundred sixty-four billion, seven hundred thirty-one million, four hundred forty-six thousand, one hundred fifty-two".