554418216 has 64 divisors (see below), whose sum is σ = 1680062400. Its totient is φ = 168004800.

The previous prime is 554418211. The next prime is 554418239. The reversal of 554418216 is 612814455.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (554418211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114295 + ... + 119046.

It is an arithmetic number, because the mean of its divisors is an integer number (26250975).

Almost surely, 2^554418216 is an apocalyptic number.

It is an amenable number.

554418216 is an abundant number, since it is smaller than the sum of its proper divisors (1125644184).

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

554418216 is a wasteful number, since it uses less digits than its factorization.

554418216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233367 (or 233357 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 554418216 is about 23546.0870634592. The cubic root of 554418216 is about 821.5093240809.

The spelling of 554418216 in words is "five hundred fifty-four million, four hundred eighteen thousand, two hundred sixteen".