555053489420 has 48 divisors (see below), whose sum is σ = 1267533943200. Its totient is φ = 203313705984.

The previous prime is 555053489411. The next prime is 555053489461. The reversal of 555053489420 is 24984350555.

It is a super-2 number, since 2×555053489420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22048370 + ... + 22073529.

It is an arithmetic number, because the mean of its divisors is an integer number (26406957150).

Almost surely, 2^555053489420 is an apocalyptic number.

It is an amenable number.

555053489420 is an abundant number, since it is smaller than the sum of its proper divisors (712480453780).

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

555053489420 is a wasteful number, since it uses less digits than its factorization.

555053489420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44121962 (or 44121960 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 555053489420 in words is "five hundred fifty-five billion, fifty-three million, four hundred eighty-nine thousand, four hundred twenty".