51204553141 has 16 divisors (see below), whose sum is σ = 59240982528. Its totient is φ = 43348791600.

The previous prime is 51204553133. The next prime is 51204553159. The reversal of 51204553141 is 14135540215.

It is a cyclic number.

It is not a de Polignac number, because 51204553141 - 2³ = 51204553133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51204553121) 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, 2541136 + ... + 2561206.

It is an arithmetic number, because the mean of its divisors is an integer number (3702561408).

Almost surely, 2^51204553141 is an apocalyptic number.

It is an amenable number.

51204553141 is a deficient number, since it is larger than the sum of its proper divisors (8036429387).

51204553141 is a wasteful number, since it uses less digits than its factorization.

51204553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24552.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 51204553141 in words is "fifty-one billion, two hundred four million, five hundred fifty-three thousand, one hundred forty-one".