51527226020 has 48 divisors (see below), whose sum is σ = 109281493440. Its totient is φ = 20406482304.

The previous prime is 51527226019. The next prime is 51527226029. The reversal of 51527226020 is 2062272515.

It is not an unprimeable number, because it can be changed into a prime (51527226029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4336127 + ... + 4347993.

It is an arithmetic number, because the mean of its divisors is an integer number (2276697780).

Almost surely, 2^51527226020 is an apocalyptic number.

It is an amenable number.

51527226020 is an abundant number, since it is smaller than the sum of its proper divisors (57754267420).

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

51527226020 is a wasteful number, since it uses less digits than its factorization.

51527226020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012 (or 14010 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 51527226020 its reverse (2062272515), we get a palindrome (53589498535).

The spelling of 51527226020 in words is "fifty-one billion, five hundred twenty-seven million, two hundred twenty-six thousand, twenty".