51607324 has 6 divisors (see below), whose sum is σ = 90312824. Its totient is φ = 25803660.

The previous prime is 51607289. The next prime is 51607333. The reversal of 51607324 is 42370615.

It is a junction number, because it is equal to n+sod(n) for n = 51607292 and 51607301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450912 + ... + 6450919.

Almost surely, 2^51607324 is an apocalyptic number.

It is an amenable number.

51607324 is a deficient number, since it is larger than the sum of its proper divisors (38705500).

51607324 is a wasteful number, since it uses less digits than its factorization.

51607324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901835 (or 12901833 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 51607324 is about 7183.8237728942. The cubic root of 51607324 is about 372.3092102858.

Adding to 51607324 its reverse (42370615), we get a palindrome (93977939).

The spelling of 51607324 in words is "fifty-one million, six hundred seven thousand, three hundred twenty-four".