531379051 has 8 divisors (see below), whose sum is σ = 633694464. Its totient is φ = 435664680.

The previous prime is 531379027. The next prime is 531379063. The reversal of 531379051 is 150973135.

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 531379051 - 2⁷ = 531378923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531378998 and 531379016.

It is not an unprimeable number, because it can be changed into a prime (531379001) 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, 1650085 + ... + 1650406.

It is an arithmetic number, because the mean of its divisors is an integer number (79211808).

Almost surely, 2^531379051 is an apocalyptic number.

531379051 is a deficient number, since it is larger than the sum of its proper divisors (102315413).

531379051 is a wasteful number, since it uses less digits than its factorization.

531379051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300521.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 531379051 is about 23051.6604824902. The cubic root of 531379051 is about 809.9685254244.

The spelling of 531379051 in words is "five hundred thirty-one million, three hundred seventy-nine thousand, fifty-one".