554772240 has 400 divisors, whose sum is σ = 2162736576. Its totient is φ = 130636800.

The previous prime is 554772227. The next prime is 554772263. The reversal of 554772240 is 42277455.

It is a happy number.

554772240 is a `hidden beast` number, since 5 + 547 + 72 + 2 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 554772195 and 554772204.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3064950 + ... + 3065130.

Almost surely, 2^554772240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554772240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081368288).

554772240 is an abundant number, since it is smaller than the sum of its proper divisors (1607964336).

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

554772240 is a wasteful number, since it uses less digits than its factorization.

554772240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 554772240 is about 23553.6035459545. The cubic root of 554772240 is about 821.6841452577.

The spelling of 554772240 in words is "five hundred fifty-four million, seven hundred seventy-two thousand, two hundred forty".