555470420 has 12 divisors (see below), whose sum is σ = 1166487924. Its totient is φ = 222188160.

The previous prime is 555470411. The next prime is 555470479. The reversal of 555470420 is 24074555.

It can be written as a sum of positive squares in 2 ways, for example, as 145974724 + 409495696 = 12082^2 + 20236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13886741 + ... + 13886780.

It is an arithmetic number, because the mean of its divisors is an integer number (97207327).

Almost surely, 2^555470420 is an apocalyptic number.

It is an amenable number.

555470420 is an abundant number, since it is smaller than the sum of its proper divisors (611017504).

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

555470420 is a wasteful number, since it uses less digits than its factorization.

555470420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773530 (or 27773528 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 555470420 is about 23568.4199724971. The cubic root of 555470420 is about 822.0286968313.

The spelling of 555470420 in words is "five hundred fifty-five million, four hundred seventy thousand, four hundred twenty".