50422572 has 18 divisors (see below), whose sum is σ = 127457148. Its totient is φ = 16807512.

The previous prime is 50422571. The next prime is 50422577. The reversal of 50422572 is 27522405.

50422572 is a `hidden beast` number, since 50 + 42 + 2 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (50422571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700278 + ... + 700349.

Almost surely, 2^50422572 is an apocalyptic number.

It is an amenable number.

50422572 is an abundant number, since it is smaller than the sum of its proper divisors (77034576).

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

50422572 is a wasteful number, since it uses less digits than its factorization.

50422572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400637 (or 1400632 counting only the distinct ones).

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

The square root of 50422572 is about 7100.8852969190. The cubic root of 50422572 is about 369.4380854570.

Adding to 50422572 its reverse (27522405), we get a palindrome (77944977).

The spelling of 50422572 in words is "fifty million, four hundred twenty-two thousand, five hundred seventy-two".