51960551 has 8 divisors (see below), whose sum is σ = 55162800. Its totient is φ = 48774528.

The previous prime is 51960529. The next prime is 51960589. The reversal of 51960551 is 15506915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51960551 - 2⁶ = 51960487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51920551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (6895350).

Almost surely, 2^51960551 is an apocalyptic number.

51960551 is a deficient number, since it is larger than the sum of its proper divisors (3202249).

51960551 is a wasteful number, since it uses less digits than its factorization.

51960551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 51960551 is about 7208.3667359534. The cubic root of 51960551 is about 373.1567047310.

The spelling of 51960551 in words is "fifty-one million, nine hundred sixty thousand, five hundred fifty-one".