51552101064 has 16 divisors (see below), whose sum is σ = 128880252720. Its totient is φ = 17184033680.

The previous prime is 51552101047. The next prime is 51552101119. The reversal of 51552101064 is 46010125515.

It is a super-2 number, since 2×51552101064² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074002082 + ... + 1074002129.

It is an arithmetic number, because the mean of its divisors is an integer number (8055015795).

Almost surely, 2^51552101064 is an apocalyptic number.

It is an amenable number.

51552101064 is an abundant number, since it is smaller than the sum of its proper divisors (77328151656).

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

51552101064 is a wasteful number, since it uses less digits than its factorization.

51552101064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148004220 (or 2148004216 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 51552101064 its reverse (46010125515), we get a palindrome (97562226579).

The spelling of 51552101064 in words is "fifty-one billion, five hundred fifty-two million, one hundred one thousand, sixty-four".