50055442 has 4 divisors (see below), whose sum is σ = 75083166. Its totient is φ = 25027720.

The previous prime is 50055437. The next prime is 50055451. The reversal of 50055442 is 24455005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24455005 = 5 ⋅4891001.

It can be written as a sum of positive squares in only one way, i.e., 49970761 + 84681 = 7069^2 + 291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513859 + ... + 12513862.

Almost surely, 2^50055442 is an apocalyptic number.

50055442 is a deficient number, since it is larger than the sum of its proper divisors (25027724).

50055442 is a wasteful number, since it uses less digits than its factorization.

50055442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027723.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50055442 is about 7074.9870671260. The cubic root of 50055442 is about 368.5392662822.

The spelling of 50055442 in words is "fifty million, fifty-five thousand, four hundred forty-two".