52051051650 has 96 divisors (see below), whose sum is σ = 143810170560. Its totient is φ = 12370740480.

The previous prime is 52051051573. The next prime is 52051051687. The reversal of 52051051650 is 5615015025.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403672 + ... + 516771.

It is an arithmetic number, because the mean of its divisors is an integer number (1498022610).

Almost surely, 2^52051051650 is an apocalyptic number.

52051051650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52051051650 is an abundant number, since it is smaller than the sum of its proper divisors (91759118910).

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

52051051650 is a wasteful number, since it uses less digits than its factorization.

52051051650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920500 (or 920495 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 52051051650 its reverse (5615015025), we get a palindrome (57666066675).

The spelling of 52051051650 in words is "fifty-two billion, fifty-one million, fifty-one thousand, six hundred fifty".