50551472 has 40 divisors (see below), whose sum is σ = 106528896. Its totient is φ = 23141376.

The previous prime is 50551469. The next prime is 50551477. The reversal of 50551472 is 27415505.

It is not an unprimeable number, because it can be changed into a prime (50551477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553 + ... + 12575.

Almost surely, 2^50551472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50551472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53264448).

50551472 is an abundant number, since it is smaller than the sum of its proper divisors (55977424).

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

50551472 is a wasteful number, since it uses less digits than its factorization.

50551472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 50551472 is about 7109.9558367123. The cubic root of 50551472 is about 369.7526274427.

Adding to 50551472 its reverse (27415505), we get a palindrome (77966977).

The spelling of 50551472 in words is "fifty million, five hundred fifty-one thousand, four hundred seventy-two".