50432544 has 60 divisors (see below), whose sum is σ = 148328334. Its totient is φ = 16809984.

The previous prime is 50432539. The next prime is 50432549. The reversal of 50432544 is 44523405.

It is an interprime number because it is at equal distance from previous prime (50432539) and next prime (50432549).

It can be written as a sum of positive squares in only one way, i.e., 36144144 + 14288400 = 6012^2 + 3780^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50432549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7137 + ... + 12320.

Almost surely, 2^50432544 is an apocalyptic number.

50432544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

50432544 is an abundant number, since it is smaller than the sum of its proper divisors (97895790).

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

50432544 is a wasteful number, since it uses less digits than its factorization.

50432544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479 (or 19462 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 50432544 is about 7101.5874281741. The cubic root of 50432544 is about 369.4624382657.

Adding to 50432544 its reverse (44523405), we get a palindrome (94955949).

The spelling of 50432544 in words is "fifty million, four hundred thirty-two thousand, five hundred forty-four".