50520532155 has 8 divisors (see below), whose sum is σ = 80832851472. Its totient is φ = 26944283808.

The previous prime is 50520532121. The next prime is 50520532157. The reversal of 50520532155 is 55123502505.

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

It is not a de Polignac number, because 50520532155 - 2⁶ = 50520532091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50520532157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684017724 + ... + 1684017753.

It is an arithmetic number, because the mean of its divisors is an integer number (10104106434).

Almost surely, 2^50520532155 is an apocalyptic number.

50520532155 is a deficient number, since it is larger than the sum of its proper divisors (30312319317).

50520532155 is a wasteful number, since it uses less digits than its factorization.

50520532155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368035485.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 50520532155 in words is "fifty billion, five hundred twenty million, five hundred thirty-two thousand, one hundred fifty-five".