51151614 has 16 divisors (see below), whose sum is σ = 102374928. Its totient is φ = 17038592.

The previous prime is 51151613. The next prime is 51151687. The reversal of 51151614 is 41615115.

51151614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51151614² = 5232975229609992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51151613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12334 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (6398433).

Almost surely, 2^51151614 is an apocalyptic number.

51151614 is an abundant number, since it is smaller than the sum of its proper divisors (51223314).

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

51151614 is a wasteful number, since it uses less digits than its factorization.

51151614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979.

The product of its digits is 600, while the sum is 24.

The square root of 51151614 is about 7152.0356542735. The cubic root of 51151614 is about 371.2100969481.

Adding to 51151614 its reverse (41615115), we get a palindrome (92766729).

It can be divided in two parts, 511 and 51614, that added together give a palindrome (52125).

The spelling of 51151614 in words is "fifty-one million, one hundred fifty-one thousand, six hundred fourteen".