50520140545 has 16 divisors (see below), whose sum is σ = 69298035840. Its totient is φ = 34635746304.

The previous prime is 50520140483. The next prime is 50520140549. The reversal of 50520140545 is 54504102505.

It is a cyclic number.

It is not a de Polignac number, because 50520140545 - 2¹³ = 50520132353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50520140549) 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, 50721 + ... + 321889.

It is an arithmetic number, because the mean of its divisors is an integer number (4331127240).

Almost surely, 2^50520140545 is an apocalyptic number.

It is an amenable number.

50520140545 is a deficient number, since it is larger than the sum of its proper divisors (18777895295).

50520140545 is a wasteful number, since it uses less digits than its factorization.

50520140545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276504.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 50520140545 in words is "fifty billion, five hundred twenty million, one hundred forty thousand, five hundred forty-five".