51612526424 has 16 divisors (see below), whose sum is σ = 100981030320. Its totient is φ = 24684251680.

The previous prime is 51612526411. The next prime is 51612526457. The reversal of 51612526424 is 42462521615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140251247 + ... + 140251614.

It is an arithmetic number, because the mean of its divisors is an integer number (6311314395).

Almost surely, 2^51612526424 is an apocalyptic number.

It is an amenable number.

51612526424 is a deficient number, since it is larger than the sum of its proper divisors (49368503896).

51612526424 is a wasteful number, since it uses less digits than its factorization.

51612526424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280502890 (or 280502886 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The spelling of 51612526424 in words is "fifty-one billion, six hundred twelve million, five hundred twenty-six thousand, four hundred twenty-four".