50872469 has 2 divisors, whose sum is σ = 50872470. Its totient is φ = 50872468.

The previous prime is 50872453. The next prime is 50872499. The reversal of 50872469 is 96427805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 5808100 = 6713^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 50872469 - 2⁴ = 50872453 is a prime.

It is a super-2 number, since 2×50872469² = 5176016204311922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50872499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25436234 + 25436235.

It is an arithmetic number, because the mean of its divisors is an integer number (25436235).

Almost surely, 2^50872469 is an apocalyptic number.

It is an amenable number.

50872469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50872469 is an equidigital number, since it uses as much as digits as its factorization.

50872469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 50872469 is about 7132.4938836286. The cubic root of 50872469 is about 370.5336079608.

The spelling of 50872469 in words is "fifty million, eight hundred seventy-two thousand, four hundred sixty-nine".