555421414560 has 48 divisors (see below), whose sum is σ = 1749577457376. Its totient is φ = 148112377088.

The previous prime is 555421414531. The next prime is 555421414573. The reversal of 555421414560 is 65414124555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 578563494 + ... + 578564453.

It is an arithmetic number, because the mean of its divisors is an integer number (36449530362).

Almost surely, 2^555421414560 is an apocalyptic number.

It is an amenable number.

555421414560 is an abundant number, since it is smaller than the sum of its proper divisors (1194156042816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555421414560 is a wasteful number, since it uses less digits than its factorization.

555421414560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157127965 (or 1157127957 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 555421414560 in words is "five hundred fifty-five billion, four hundred twenty-one million, four hundred fourteen thousand, five hundred sixty".