51101065510662 has 32 divisors (see below), whose sum is σ = 103937022403200. Its totient is φ = 16744554672768.

The previous prime is 51101065510643. The next prime is 51101065510669. The reversal of 51101065510662 is 26601556010115.

It is a super-2 number, since 2×51101065510662² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51101065510662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51101065510669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12203358 + ... + 15846894.

It is an arithmetic number, because the mean of its divisors is an integer number (3248031950100).

Almost surely, 2^{51101065510662} is an apocalyptic number.

51101065510662 is an abundant number, since it is smaller than the sum of its proper divisors (52835956892538).

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

51101065510662 is a wasteful number, since it uses less digits than its factorization.

51101065510662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683220.

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 51101065510662 in words is "fifty-one trillion, one hundred one billion, sixty-five million, five hundred ten thousand, six hundred sixty-two".