554148922 has 4 divisors (see below), whose sum is σ = 831223386. Its totient is φ = 277074460.

The previous prime is 554148899. The next prime is 554148943. The reversal of 554148922 is 229841455.

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., 336025561 + 218123361 = 18331^2 + 14769^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138537229 + ... + 138537232.

Almost surely, 2^554148922 is an apocalyptic number.

554148922 is a deficient number, since it is larger than the sum of its proper divisors (277074464).

554148922 is a wasteful number, since it uses less digits than its factorization.

554148922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277074463.

The product of its digits is 115200, while the sum is 40.

The square root of 554148922 is about 23540.3679240576. The cubic root of 554148922 is about 821.3762937237.

The spelling of 554148922 in words is "five hundred fifty-four million, one hundred forty-eight thousand, nine hundred twenty-two".