554772242 has 4 divisors (see below), whose sum is σ = 832158366. Its totient is φ = 277386120.

The previous prime is 554772227. The next prime is 554772263. The reversal of 554772242 is 242277455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 410508121 + 144264121 = 20261^2 + 12011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554772196 and 554772205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138693059 + ... + 138693062.

Almost surely, 2^554772242 is an apocalyptic number.

554772242 is a deficient number, since it is larger than the sum of its proper divisors (277386124).

554772242 is a wasteful number, since it uses less digits than its factorization.

554772242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277386123.

The product of its digits is 156800, while the sum is 38.

The square root of 554772242 is about 23553.6035884108. The cubic root of 554772242 is about 821.6841462451.

The spelling of 554772242 in words is "five hundred fifty-four million, seven hundred seventy-two thousand, two hundred forty-two".