51034442 has 32 divisors (see below), whose sum is σ = 83607552. Its totient is φ = 23272704.

The previous prime is 51034439. The next prime is 51034453. The reversal of 51034442 is 24443015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228743 + ... + 228965.

It is an arithmetic number, because the mean of its divisors is an integer number (2612736).

Almost surely, 2^51034442 is an apocalyptic number.

51034442 is a deficient number, since it is larger than the sum of its proper divisors (32573110).

51034442 is a wasteful number, since it uses less digits than its factorization.

51034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 51034442 is about 7143.8394438845. The cubic root of 51034442 is about 370.9264390158.

Adding to 51034442 its reverse (24443015), we get a palindrome (75477457).

The spelling of 51034442 in words is "fifty-one million, thirty-four thousand, four hundred forty-two".