50811848878575 has 24 divisors (see below), whose sum is σ = 88950624862608. Its totient is φ = 25505555514880.

The previous prime is 50811848878523. The next prime is 50811848878597. The reversal of 50811848878575 is 57587884811805.

It is not a de Polignac number, because 50811848878575 - 2¹⁴ = 50811848862191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a junction number, because it is equal to n+sod(n) for n = 50811848878497 and 50811848878506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19926213972 + ... + 19926216521.

It is an arithmetic number, because the mean of its divisors is an integer number (3706276035942).

Almost surely, 2^{50811848878575} is an apocalyptic number.

50811848878575 is a deficient number, since it is larger than the sum of its proper divisors (38138775984033).

50811848878575 is a wasteful number, since it uses less digits than its factorization.

50811848878575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852430523 (or 39852430518 counting only the distinct ones).

The product of its (nonzero) digits is 802816000, while the sum is 75.

The spelling of 50811848878575 in words is "fifty trillion, eight hundred eleven billion, eight hundred forty-eight million, eight hundred seventy-eight thousand, five hundred seventy-five".