50709472 has 24 divisors (see below), whose sum is σ = 108910872. Its totient is φ = 23049600.

The previous prime is 50709469. The next prime is 50709473. The reversal of 50709472 is 27490705.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50709473) 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 3 ways as a sum of consecutive naturals, for example, 71679 + ... + 72382.

It is an arithmetic number, because the mean of its divisors is an integer number (4537953).

Almost surely, 2^50709472 is an apocalyptic number.

It is an amenable number.

50709472 is an abundant number, since it is smaller than the sum of its proper divisors (58201400).

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

50709472 is a wasteful number, since it uses less digits than its factorization.

50709472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144082 (or 144074 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 50709472 is about 7121.0583483075. The cubic root of 50709472 is about 370.1374507584.

The spelling of 50709472 in words is "fifty million, seven hundred nine thousand, four hundred seventy-two".