51523053005 has 8 divisors (see below), whose sum is σ = 63265516512. Its totient is φ = 40259873808.

The previous prime is 51523052981. The next prime is 51523053007. The reversal of 51523053005 is 50035032515.

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 51523053005 - 2⁶ = 51523052941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51523053007) 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, 119820839 + ... + 119821268.

It is an arithmetic number, because the mean of its divisors is an integer number (7908189564).

Almost surely, 2^51523053005 is an apocalyptic number.

It is an amenable number.

51523053005 is a deficient number, since it is larger than the sum of its proper divisors (11742463507).

51523053005 is a wasteful number, since it uses less digits than its factorization.

51523053005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239642155.

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 51523053005 in words is "fifty-one billion, five hundred twenty-three million, fifty-three thousand, five".