51607102 has 4 divisors (see below), whose sum is σ = 77410656. Its totient is φ = 25803550.

The previous prime is 51607051. The next prime is 51607103. The reversal of 51607102 is 20170615.

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 (51607103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12901774 + ... + 12901777.

It is an arithmetic number, because the mean of its divisors is an integer number (19352664).

Almost surely, 2^51607102 is an apocalyptic number.

51607102 is a deficient number, since it is larger than the sum of its proper divisors (25803554).

51607102 is a wasteful number, since it uses less digits than its factorization.

51607102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25803553.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 51607102 is about 7183.8083214963. The cubic root of 51607102 is about 372.3086764290.

Adding to 51607102 its reverse (20170615), we get a palindrome (71777717).

The spelling of 51607102 in words is "fifty-one million, six hundred seven thousand, one hundred two".