50723531 has 8 divisors (see below), whose sum is σ = 52442544. Its totient is φ = 49029120.

The previous prime is 50723527. The next prime is 50723537. The reversal of 50723531 is 13532705.

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 50723531 - 2² = 50723527 is a prime.

It is a super-2 number, since 2×50723531² = 5145753194215922, which contains 22 as substring.

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 50723531.

It is not an unprimeable number, because it can be changed into a prime (50723537) 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, 1910 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (6555318).

Almost surely, 2^50723531 is an apocalyptic number.

50723531 is a deficient number, since it is larger than the sum of its proper divisors (1719013).

50723531 is a wasteful number, since it uses less digits than its factorization.

50723531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 50723531 is about 7122.0454224892. The cubic root of 50723531 is about 370.1716539778.

The spelling of 50723531 in words is "fifty million, seven hundred twenty-three thousand, five hundred thirty-one".