554144245 has 4 divisors (see below), whose sum is σ = 664973100. Its totient is φ = 443315392.

The previous prime is 554144207. The next prime is 554144273. The reversal of 554144245 is 542441455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542441455 = 5 ⋅108488291.

It can be written as a sum of positive squares in 2 ways, for example, as 378263601 + 175880644 = 19449^2 + 13262^2 .

It is a cyclic number.

It is not a de Polignac number, because 554144245 - 2⁷ = 554144117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554144245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55414420 + ... + 55414429.

It is an arithmetic number, because the mean of its divisors is an integer number (166243275).

Almost surely, 2^554144245 is an apocalyptic number.

It is an amenable number.

554144245 is a deficient number, since it is larger than the sum of its proper divisors (110828855).

554144245 is a wasteful number, since it uses less digits than its factorization.

554144245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110828854.

The product of its digits is 64000, while the sum is 34.

The square root of 554144245 is about 23540.2685838543. The cubic root of 554144245 is about 821.3739829202.

The spelling of 554144245 in words is "five hundred fifty-four million, one hundred forty-four thousand, two hundred forty-five".