554641164 has 72 divisors (see below), whose sum is σ = 1747968768. Its totient is φ = 144061920.

The previous prime is 554641093. The next prime is 554641187. The reversal of 554641164 is 461146455.

554641164 is a `hidden beast` number, since 5 + 5 + 4 + 641 + 1 + 6 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97272 + ... + 102815.

It is an arithmetic number, because the mean of its divisors is an integer number (24277344).

Almost surely, 2^554641164 is an apocalyptic number.

It is an amenable number.

554641164 is an abundant number, since it is smaller than the sum of its proper divisors (1193327604).

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

554641164 is a wasteful number, since it uses less digits than its factorization.

554641164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200115 (or 200110 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 554641164 is about 23550.8208774132. The cubic root of 554641164 is about 821.6194270745.

The spelling of 554641164 in words is "five hundred fifty-four million, six hundred forty-one thousand, one hundred sixty-four".