50253922 has 4 divisors (see below), whose sum is σ = 75380886. Its totient is φ = 25126960.

The previous prime is 50253913. The next prime is 50253923. The reversal of 50253922 is 22935205.

It is a Cunningham number, because it is equal to 7089²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22935205 = 5 ⋅4587041.

It can be written as a sum of positive squares in only one way, i.e., 50253921 + 1 = 7089^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (50253923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12563479 + ... + 12563482.

Almost surely, 2^50253922 is an apocalyptic number.

50253922 is a deficient number, since it is larger than the sum of its proper divisors (25126964).

50253922 is a wasteful number, since it uses less digits than its factorization.

50253922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25126963.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50253922 is about 7089.0000705318. Note that the first 4 decimals coincide. The cubic root of 50253922 is about 369.0257348943.

The spelling of 50253922 in words is "fifty million, two hundred fifty-three thousand, nine hundred twenty-two".