51456001 has 8 divisors (see below), whose sum is σ = 53988608. Its totient is φ = 48978000.

The previous prime is 51455981. The next prime is 51456007. The reversal of 51456001 is 10065415.

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 51456001 - 2¹¹ = 51453953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51456007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (6748576).

Almost surely, 2^51456001 is an apocalyptic number.

It is an amenable number.

51456001 is a deficient number, since it is larger than the sum of its proper divisors (2532607).

51456001 is a wasteful number, since it uses less digits than its factorization.

51456001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27303.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51456001 is about 7173.2838365702. The cubic root of 51456001 is about 371.9449590011.

The spelling of 51456001 in words is "fifty-one million, four hundred fifty-six thousand, one".