50407572 has 24 divisors (see below), whose sum is σ = 118220256. Its totient is φ = 16716448.

The previous prime is 50407543. The next prime is 50407583. The reversal of 50407572 is 27570405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8298 + ... + 13025.

It is an arithmetic number, because the mean of its divisors is an integer number (4925844).

Almost surely, 2^50407572 is an apocalyptic number.

It is an amenable number.

50407572 is an abundant number, since it is smaller than the sum of its proper divisors (67812684).

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

50407572 is a wasteful number, since it uses less digits than its factorization.

50407572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527 (or 21525 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 50407572 is about 7099.8290120256. The cubic root of 50407572 is about 369.4014476269.

Adding to 50407572 its reverse (27570405), we get a palindrome (77977977).

The spelling of 50407572 in words is "fifty million, four hundred seven thousand, five hundred seventy-two".