50012555155 has 8 divisors (see below), whose sum is σ = 63173754000. Its totient is φ = 37904252256.

The previous prime is 50012555107. The next prime is 50012555191. The reversal of 50012555155 is 55155521005.

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

It is a cyclic number.

It is not a de Polignac number, because 50012555155 - 2¹³ = 50012546963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50012555155.

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, 263223880 + ... + 263224069.

It is an arithmetic number, because the mean of its divisors is an integer number (7896719250).

Almost surely, 2^50012555155 is an apocalyptic number.

50012555155 is a deficient number, since it is larger than the sum of its proper divisors (13161198845).

50012555155 is a wasteful number, since it uses less digits than its factorization.

50012555155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526447973.

The product of its (nonzero) digits is 31250, while the sum is 34.

The spelling of 50012555155 in words is "fifty billion, twelve million, five hundred fifty-five thousand, one hundred fifty-five".