51422050 has 24 divisors (see below), whose sum is σ = 95872212. Its totient is φ = 20520000.

The previous prime is 51422047. The next prime is 51422117. The reversal of 51422050 is 5022415.

It can be written as a sum of positive squares in 6 ways, for example, as 5900041 + 45522009 = 2429^2 + 6747^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26100 + ... + 28000.

Almost surely, 2^51422050 is an apocalyptic number.

51422050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51422050 is a deficient number, since it is larger than the sum of its proper divisors (44450162).

51422050 is a wasteful number, since it uses less digits than its factorization.

51422050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 51422050 is about 7170.9169567078. The cubic root of 51422050 is about 371.8631371119.

Adding to 51422050 its reverse (5022415), we get a palindrome (56444465).

The spelling of 51422050 in words is "fifty-one million, four hundred twenty-two thousand, fifty".