51014502 has 64 divisors (see below), whose sum is σ = 141350400. Its totient is φ = 13249440.

The previous prime is 51014479. The next prime is 51014543. The reversal of 51014502 is 20541015.

51014502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1977 + ... + 10292.

It is an arithmetic number, because the mean of its divisors is an integer number (2208600).

Almost surely, 2^51014502 is an apocalyptic number.

51014502 is an abundant number, since it is smaller than the sum of its proper divisors (90335898).

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

51014502 is a wasteful number, since it uses less digits than its factorization.

51014502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298 (or 12292 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 51014502 is about 7142.4436994631. The cubic root of 51014502 is about 370.8781236925.

Adding to 51014502 its reverse (20541015), we get a palindrome (71555517).

The spelling of 51014502 in words is "fifty-one million, fourteen thousand, five hundred two".