51601102 has 16 divisors (see below), whose sum is σ = 89337312. Its totient is φ = 21895200.

The previous prime is 51601097. The next prime is 51601117. The reversal of 51601102 is 20110615.

It is a happy number.

It is a super-2 number, since 2×51601102² = 5325347455228808, which 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 7 ways as a sum of consecutive naturals, for example, 16833 + ... + 19660.

It is an arithmetic number, because the mean of its divisors is an integer number (5583582).

Almost surely, 2^51601102 is an apocalyptic number.

51601102 is a deficient number, since it is larger than the sum of its proper divisors (37736210).

51601102 is a wasteful number, since it uses less digits than its factorization.

51601102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36603.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 51601102 is about 7183.3907035605. The cubic root of 51601102 is about 372.2942472868.

Adding to 51601102 its reverse (20110615), we get a palindrome (71711717).

The spelling of 51601102 in words is "fifty-one million, six hundred one thousand, one hundred two".