50253550 has 12 divisors (see below), whose sum is σ = 93471696. Its totient is φ = 20101400.

The previous prime is 50253529. The next prime is 50253563. The reversal of 50253550 is 5535205.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5 ways as a sum of consecutive naturals, for example, 502486 + ... + 502585.

It is an arithmetic number, because the mean of its divisors is an integer number (7789308).

Almost surely, 2^50253550 is an apocalyptic number.

50253550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50253550 is a deficient number, since it is larger than the sum of its proper divisors (43218146).

50253550 is a wasteful number, since it uses less digits than its factorization.

50253550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005083 (or 1005078 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 50253550 is about 7088.9738326503. The cubic root of 50253550 is about 369.0248243325.

Adding to 50253550 its reverse (5535205), we get a palindrome (55788755).

The spelling of 50253550 in words is "fifty million, two hundred fifty-three thousand, five hundred fifty".