51010842624 has 208 divisors, whose sum is σ = 155858085888. Its totient is φ = 14535622656.

The previous prime is 51010842587. The next prime is 51010842653. The reversal of 51010842624 is 42624801015.

It is a happy number.

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, 52211224 + ... + 52212200.

Almost surely, 2^51010842624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51010842624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77929042944).

51010842624 is an abundant number, since it is smaller than the sum of its proper divisors (104847243264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51010842624 is an equidigital number, since it uses as much as digits as its factorization.

51010842624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 51010842624 in words is "fifty-one billion, ten million, eight hundred forty-two thousand, six hundred twenty-four".