52616421250 has 80 divisors (see below), whose sum is σ = 100690143840. Its totient is φ = 20608560000.

The previous prime is 52616421233. The next prime is 52616421269. The reversal of 52616421250 is 5212461625.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20869990 + ... + 20872510.

It is an arithmetic number, because the mean of its divisors is an integer number (1258626798).

Almost surely, 2^52616421250 is an apocalyptic number.

52616421250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52616421250 is a deficient number, since it is larger than the sum of its proper divisors (48073722590).

52616421250 is a wasteful number, since it uses less digits than its factorization.

52616421250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 52616421250 its reverse (5212461625), we get a palindrome (57828882875).

The spelling of 52616421250 in words is "fifty-two billion, six hundred sixteen million, four hundred twenty-one thousand, two hundred fifty".