51040258003 has 8 divisors (see below), whose sum is σ = 58358099808. Its totient is φ = 43729010304.

The previous prime is 51040257997. The next prime is 51040258079. The reversal of 51040258003 is 30085204015.

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

It is not a de Polignac number, because 51040258003 - 2²⁹ = 50503387091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51040258103) 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, 1631926 + ... + 1662907.

It is an arithmetic number, because the mean of its divisors is an integer number (7294762476).

Almost surely, 2^51040258003 is an apocalyptic number.

51040258003 is a deficient number, since it is larger than the sum of its proper divisors (7317841805).

51040258003 is a wasteful number, since it uses less digits than its factorization.

51040258003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297053.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 51040258003 in words is "fifty-one billion, forty million, two hundred fifty-eight thousand, three".