51015414 has 16 divisors (see below), whose sum is σ = 102658752. Its totient is φ = 16900488.

The previous prime is 51015409. The next prime is 51015421. The reversal of 51015414 is 41451015.

It is a super-3 number, since 3×51015414³ (a number of 24 digits) contains 333 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, 25104 + ... + 27059.

It is an arithmetic number, because the mean of its divisors is an integer number (6416172).

Almost surely, 2^51015414 is an apocalyptic number.

51015414 is an abundant number, since it is smaller than the sum of its proper divisors (51643338).

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

51015414 is a wasteful number, since it uses less digits than its factorization.

51015414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52331.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 51015414 is about 7142.5075428732. The cubic root of 51015414 is about 370.8803337754.

Adding to 51015414 its reverse (41451015), we get a palindrome (92466429).

The spelling of 51015414 in words is "fifty-one million, fifteen thousand, four hundred fourteen".