51541332353545 has 16 divisors (see below), whose sum is σ = 62014852120320. Its totient is φ = 41122904256000.

The previous prime is 51541332353501. The next prime is 51541332353597. The reversal of 51541332353545 is 54535323314515.

It is not a de Polignac number, because 51541332353545 - 2⁷ = 51541332353417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58594585 + ... + 59467705.

It is an arithmetic number, because the mean of its divisors is an integer number (3875928257520).

Almost surely, 2^{51541332353545} is an apocalyptic number.

It is an amenable number.

51541332353545 is a deficient number, since it is larger than the sum of its proper divisors (10473519766775).

51541332353545 is a wasteful number, since it uses less digits than its factorization.

51541332353545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904656.

The product of its digits is 8100000, while the sum is 49.

The spelling of 51541332353545 in words is "fifty-one trillion, five hundred forty-one billion, three hundred thirty-two million, three hundred fifty-three thousand, five hundred forty-five".