50780023 has 6 divisors (see below), whose sum is σ = 59070696. Its totient is φ = 43525692.

The previous prime is 50780011. The next prime is 50780029. The reversal of 50780023 is 32008705.

It is not a de Polignac number, because 50780023 - 2⁵ = 50779991 is a prime.

It is a super-2 number, since 2×50780023² = 5157221471761058, 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 50780023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50780029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518115 + ... + 518212.

It is an arithmetic number, because the mean of its divisors is an integer number (9845116).

Almost surely, 2^50780023 is an apocalyptic number.

50780023 is a deficient number, since it is larger than the sum of its proper divisors (8290673).

50780023 is a wasteful number, since it uses less digits than its factorization.

50780023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036341 (or 1036334 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50780023 is about 7126.0103143344. The cubic root of 50780023 is about 370.3090259770.

Adding to 50780023 its reverse (32008705), we get a palindrome (82788728).

The spelling of 50780023 in words is "fifty million, seven hundred eighty thousand, twenty-three".