538271951 has 8 divisors (see below), whose sum is σ = 622955520. Its totient is φ = 455535288.

The previous prime is 538271947. The next prime is 538271999. The reversal of 538271951 is 159172835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538271951 - 2² = 538271947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538271899 and 538271908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538274951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486131 + ... + 487236.

It is an arithmetic number, because the mean of its divisors is an integer number (77869440).

Almost surely, 2^538271951 is an apocalyptic number.

538271951 is a deficient number, since it is larger than the sum of its proper divisors (84683569).

538271951 is an equidigital number, since it uses as much as digits as its factorization.

538271951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973453.

The product of its digits is 75600, while the sum is 41.

The square root of 538271951 is about 23200.6885889191. The cubic root of 538271951 is about 813.4557184858.

The spelling of 538271951 in words is "five hundred thirty-eight million, two hundred seventy-one thousand, nine hundred fifty-one".