51554327 has 8 divisors (see below), whose sum is σ = 56557440. Its totient is φ = 46603960.

The previous prime is 51554323. The next prime is 51554341. The reversal of 51554327 is 72345515.

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 51554327 - 2² = 51554323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51554293 and 51554302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51554323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11123 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (7069680).

Almost surely, 2^51554327 is an apocalyptic number.

51554327 is a deficient number, since it is larger than the sum of its proper divisors (5003113).

51554327 is a wasteful number, since it uses less digits than its factorization.

51554327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373.

The product of its digits is 21000, while the sum is 32.

The square root of 51554327 is about 7180.1341909466. The cubic root of 51554327 is about 372.1817217322.

The spelling of 51554327 in words is "fifty-one million, five hundred fifty-four thousand, three hundred twenty-seven".