51441055535 has 8 divisors (see below), whose sum is σ = 61760345136. Its totient is φ = 41132125440.

The previous prime is 51441055417. The next prime is 51441055597. The reversal of 51441055535 is 53555014415.

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

It is not a de Polignac number, because 51441055535 - 2¹² = 51441051439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578946 + ... + 2598815.

It is an arithmetic number, because the mean of its divisors is an integer number (7720043142).

Almost surely, 2^51441055535 is an apocalyptic number.

51441055535 is a deficient number, since it is larger than the sum of its proper divisors (10319289601).

51441055535 is a wasteful number, since it uses less digits than its factorization.

51441055535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179753.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 51441055535 in words is "fifty-one billion, four hundred forty-one million, fifty-five thousand, five hundred thirty-five".