52001551312052 has 48 divisors (see below), whose sum is σ = 92740280404800. Its totient is φ = 25506234270720.

The previous prime is 52001551312001. The next prime is 52001551312091. The reversal of 52001551312052 is 25021315510025.

It is a super-2 number, since 2×52001551312052² (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 257359199 + ... + 257561177.

It is an arithmetic number, because the mean of its divisors is an integer number (1932089175100).

Almost surely, 2^{52001551312052} is an apocalyptic number.

It is an amenable number.

52001551312052 is a deficient number, since it is larger than the sum of its proper divisors (40738729092748).

52001551312052 is a wasteful number, since it uses less digits than its factorization.

52001551312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204336 (or 204334 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 52001551312052 its reverse (25021315510025), we get a palindrome (77022866822077).

The spelling of 52001551312052 in words is "fifty-two trillion, one billion, five hundred fifty-one million, three hundred twelve thousand, fifty-two".