51110101062 has 56 divisors (see below), whose sum is σ = 118908869040. Its totient is φ = 16449214320.

The previous prime is 51110101057. The next prime is 51110101079. The reversal of 51110101062 is 26010101115.

It is a happy number.

It is a super-2 number, since 2×51110101062² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 562114 + ... + 646677.

Almost surely, 2^51110101062 is an apocalyptic number.

51110101062 is an abundant number, since it is smaller than the sum of its proper divisors (67798767978).

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

51110101062 is a wasteful number, since it uses less digits than its factorization.

51110101062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208840 (or 1208825 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 51110101062 its reverse (26010101115), we get a palindrome (77120202177).

The spelling of 51110101062 in words is "fifty-one billion, one hundred ten million, one hundred one thousand, sixty-two".