554221064 has 16 divisors (see below), whose sum is σ = 1084345920. Its totient is φ = 265062160.

The previous prime is 554221021. The next prime is 554221079. The reversal of 554221064 is 460122455.

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, 1505852 + ... + 1506219.

It is an arithmetic number, because the mean of its divisors is an integer number (67771620).

Almost surely, 2^554221064 is an apocalyptic number.

It is an amenable number.

554221064 is a deficient number, since it is larger than the sum of its proper divisors (530124856).

554221064 is a wasteful number, since it uses less digits than its factorization.

554221064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012100 (or 3012096 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 554221064 is about 23541.9001781929. The cubic root of 554221064 is about 821.4119358619.

The spelling of 554221064 in words is "five hundred fifty-four million, two hundred twenty-one thousand, sixty-four".