51470332 has 6 divisors (see below), whose sum is σ = 90073088. Its totient is φ = 25735164.

The previous prime is 51470303. The next prime is 51470351. The reversal of 51470332 is 23307415.

It is a junction number, because it is equal to n+sod(n) for n = 51470297 and 51470306.

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, 6433788 + ... + 6433795.

Almost surely, 2^51470332 is an apocalyptic number.

It is an amenable number.

51470332 is a deficient number, since it is larger than the sum of its proper divisors (38602756).

51470332 is a wasteful number, since it uses less digits than its factorization.

51470332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867587 (or 12867585 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 51470332 is about 7174.2826819132. The cubic root of 51470332 is about 371.9794859000.

Adding to 51470332 its reverse (23307415), we get a palindrome (74777747).

The spelling of 51470332 in words is "fifty-one million, four hundred seventy thousand, three hundred thirty-two".