55530423512 has 8 divisors (see below), whose sum is σ = 104119544100. Its totient is φ = 27765211752.

The previous prime is 55530423491. The next prime is 55530423563. The reversal of 55530423512 is 21532403555.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470651462 + ... + 3470651477.

Almost surely, 2^55530423512 is an apocalyptic number.

It is an amenable number.

55530423512 is a deficient number, since it is larger than the sum of its proper divisors (48589120588).

55530423512 is a wasteful number, since it uses less digits than its factorization.

55530423512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941302945 (or 6941302941 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 55530423512 in words is "fifty-five billion, five hundred thirty million, four hundred twenty-three thousand, five hundred twelve".