50897472 has 28 divisors (see below), whose sum is σ = 134666736. Its totient is φ = 16965760.

The previous prime is 50897449. The next prime is 50897477. The reversal of 50897472 is 27479805.

It is not an unprimeable number, because it can be changed into a prime (50897477) 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 3 ways as a sum of consecutive naturals, for example, 132354 + ... + 132737.

Almost surely, 2^50897472 is an apocalyptic number.

It is an amenable number.

50897472 is an abundant number, since it is smaller than the sum of its proper divisors (83769264).

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

50897472 is a wasteful number, since it uses less digits than its factorization.

50897472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265106 (or 265096 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 50897472 is about 7134.2464213118. The cubic root of 50897472 is about 370.5943017874.

It can be divided in two parts, 5089 and 7472, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 50897472 in words is "fifty million, eight hundred ninety-seven thousand, four hundred seventy-two".