51460502 has 4 divisors (see below), whose sum is σ = 77190756. Its totient is φ = 25730250.

The previous prime is 51460501. The next prime is 51460517. The reversal of 51460502 is 20506415.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51460501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12865124 + ... + 12865127.

It is an arithmetic number, because the mean of its divisors is an integer number (19297689).

Almost surely, 2^51460502 is an apocalyptic number.

51460502 is a deficient number, since it is larger than the sum of its proper divisors (25730254).

51460502 is a wasteful number, since it uses less digits than its factorization.

51460502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25730253.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51460502 is about 7173.5975632872. The cubic root of 51460502 is about 371.9558037061.

Adding to 51460502 its reverse (20506415), we get a palindrome (71966917).

It can be divided in two parts, 514 and 60502, that added together give a palindrome (61016).

The spelling of 51460502 in words is "fifty-one million, four hundred sixty thousand, five hundred two".