51459672603 has 4 divisors (see below), whose sum is σ = 68612896808. Its totient is φ = 34306448400.

The previous prime is 51459672493. The next prime is 51459672689. The reversal of 51459672603 is 30627695415.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51459672603 - 2⁸ = 51459672347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51459672703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576612098 + ... + 8576612103.

It is an arithmetic number, because the mean of its divisors is an integer number (17153224202).

Almost surely, 2^51459672603 is an apocalyptic number.

51459672603 is a deficient number, since it is larger than the sum of its proper divisors (17153224205).

51459672603 is a wasteful number, since it uses less digits than its factorization.

51459672603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153224204.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 51459672603 in words is "fifty-one billion, four hundred fifty-nine million, six hundred seventy-two thousand, six hundred three".