554637494 has 16 divisors (see below), whose sum is σ = 840414960. Its totient is φ = 274510080.

The previous prime is 554637469. The next prime is 554637497. The reversal of 554637494 is 494736455.

It is a super-3 number, since 3×554637494³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554637497) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 111002 + ... + 115890.

It is an arithmetic number, because the mean of its divisors is an integer number (52525935).

Almost surely, 2^554637494 is an apocalyptic number.

554637494 is a deficient number, since it is larger than the sum of its proper divisors (285777466).

554637494 is a wasteful number, since it uses less digits than its factorization.

554637494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455.

The product of its digits is 1814400, while the sum is 47.

The square root of 554637494 is about 23550.7429606796. The cubic root of 554637494 is about 821.6176148818.

The spelling of 554637494 in words is "five hundred fifty-four million, six hundred thirty-seven thousand, four hundred ninety-four".