50023530 has 48 divisors (see below), whose sum is σ = 130411944. Its totient is φ = 13303680.

The previous prime is 50023517. The next prime is 50023531. The reversal of 50023530 is 3532005.

It can be written as a sum of positive squares in 4 ways, for example, as 47485881 + 2537649 = 6891^2 + 1593^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50023531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60520 + ... + 61340.

Almost surely, 2^50023530 is an apocalyptic number.

50023530 is an abundant number, since it is smaller than the sum of its proper divisors (80388414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50023530 is a wasteful number, since it uses less digits than its factorization.

50023530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 50023530 is about 7072.7314384190. The cubic root of 50023530 is about 368.4609309752.

Adding to 50023530 its reverse (3532005), we get a palindrome (53555535).

The spelling of 50023530 in words is "fifty million, twenty-three thousand, five hundred thirty".