51725558003 has 16 divisors (see below), whose sum is σ = 59257756416. Its totient is φ = 44229175200.

The previous prime is 51725557967. The next prime is 51725558009. The reversal of 51725558003 is 30085552715.

It is not a de Polignac number, because 51725558003 - 2⁸ = 51725557747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51725558009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8205953 + ... + 8212253.

It is an arithmetic number, because the mean of its divisors is an integer number (3703609776).

Almost surely, 2^51725558003 is an apocalyptic number.

51725558003 is a deficient number, since it is larger than the sum of its proper divisors (7532198413).

51725558003 is a wasteful number, since it uses less digits than its factorization.

51725558003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 51725558003 in words is "fifty-one billion, seven hundred twenty-five million, five hundred fifty-eight thousand, three".