531054098 has 4 divisors (see below), whose sum is σ = 796581150. Its totient is φ = 265527048.

The previous prime is 531054077. The next prime is 531054131. The reversal of 531054098 is 890450135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890450135 = 5 ⋅178090027.

It can be written as a sum of positive squares in only one way, i.e., 322453849 + 208600249 = 17957^2 + 14443^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132763523 + ... + 132763526.

Almost surely, 2^531054098 is an apocalyptic number.

531054098 is a deficient number, since it is larger than the sum of its proper divisors (265527052).

531054098 is a wasteful number, since it uses less digits than its factorization.

531054098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265527051.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 531054098 is about 23044.6110403278. The cubic root of 531054098 is about 809.8033856986.

The spelling of 531054098 in words is "five hundred thirty-one million, fifty-four thousand, ninety-eight".