50253534 has 40 divisors (see below), whose sum is σ = 113299560. Its totient is φ = 16647984.

The previous prime is 50253529. The next prime is 50253563. The reversal of 50253534 is 43535205.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50253498 and 50253507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28132 + ... + 29864.

It is an arithmetic number, because the mean of its divisors is an integer number (2832489).

Almost surely, 2^50253534 is an apocalyptic number.

50253534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50253534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56649780).

50253534 is an abundant number, since it is smaller than the sum of its proper divisors (63046026).

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

50253534 is a wasteful number, since it uses less digits than its factorization.

50253534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 50253534 is about 7088.9727041370. The cubic root of 50253534 is about 369.0247851684.

Adding to 50253534 its reverse (43535205), we get a palindrome (93788739).

The spelling of 50253534 in words is "fifty million, two hundred fifty-three thousand, five hundred thirty-four".