51632429008 has 10 divisors (see below), whose sum is σ = 100037831234. Its totient is φ = 25816214496.

The previous prime is 51632429003. The next prime is 51632429011. The reversal of 51632429008 is 80092423615.

It can be written as a sum of positive squares in only one way, i.e., 48405280144 + 3227148864 = 220012^2 + 56808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51632429003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613513391 + ... + 1613513422.

Almost surely, 2^51632429008 is an apocalyptic number.

It is an amenable number.

51632429008 is a deficient number, since it is larger than the sum of its proper divisors (48405402226).

51632429008 is a wasteful number, since it uses less digits than its factorization.

51632429008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227026821 (or 3227026815 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 51632429008 in words is "fifty-one billion, six hundred thirty-two million, four hundred twenty-nine thousand, eight".