531057467 has 4 divisors (see below), whose sum is σ = 559007880. Its totient is φ = 503107056.

The previous prime is 531057463. The next prime is 531057473. The reversal of 531057467 is 764750135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 531057467 - 2² = 531057463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 531057467.

It is not an unprimeable number, because it can be changed into a prime (531057463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13975178 + ... + 13975215.

It is an arithmetic number, because the mean of its divisors is an integer number (139751970).

Almost surely, 2^531057467 is an apocalyptic number.

531057467 is a deficient number, since it is larger than the sum of its proper divisors (27950413).

531057467 is a wasteful number, since it uses less digits than its factorization.

531057467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27950412.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 531057467 is about 23044.6841375620. The cubic root of 531057467 is about 809.8050981556.

The spelling of 531057467 in words is "five hundred thirty-one million, fifty-seven thousand, four hundred sixty-seven".