554137894 has 4 divisors (see below), whose sum is σ = 831206844. Its totient is φ = 277068946.

The previous prime is 554137879. The next prime is 554137921. The reversal of 554137894 is 498731455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498731455 = 5 ⋅99746291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138534472 + ... + 138534475.

It is an arithmetic number, because the mean of its divisors is an integer number (207801711).

Almost surely, 2^554137894 is an apocalyptic number.

554137894 is a deficient number, since it is larger than the sum of its proper divisors (277068950).

554137894 is a wasteful number, since it uses less digits than its factorization.

554137894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277068949.

The product of its digits is 604800, while the sum is 46.

The square root of 554137894 is about 23540.1336869611. The cubic root of 554137894 is about 821.3708450091.

The spelling of 554137894 in words is "five hundred fifty-four million, one hundred thirty-seven thousand, eight hundred ninety-four".