50547420 has 216 divisors, whose sum is σ = 194948208. Its totient is φ = 10483200.

The previous prime is 50547407. The next prime is 50547421. The reversal of 50547420 is 2474505.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50547421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96760 + ... + 97280.

It is an arithmetic number, because the mean of its divisors is an integer number (902538).

Almost surely, 2^50547420 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 50547420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97474104).

50547420 is an abundant number, since it is smaller than the sum of its proper divisors (144400788).

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

50547420 is a wasteful number, since it uses less digits than its factorization.

50547420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 50547420 is about 7109.6708784584. The cubic root of 50547420 is about 369.7427478907.

The spelling of 50547420 in words is "fifty million, five hundred forty-seven thousand, four hundred twenty".