50380155 has 24 divisors (see below), whose sum is σ = 99801312. Its totient is φ = 23030784.

The previous prime is 50380139. The next prime is 50380207. The reversal of 50380155 is 55108305.

50380155 is a `hidden beast` number, since 503 + 8 + 0 + 155 = 666.

It is not a de Polignac number, because 50380155 - 2⁴ = 50380139 is a prime.

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, 79654 + ... + 80283.

It is an arithmetic number, because the mean of its divisors is an integer number (4158388).

Almost surely, 2^50380155 is an apocalyptic number.

50380155 is a deficient number, since it is larger than the sum of its proper divisors (49421157).

50380155 is a wasteful number, since it uses less digits than its factorization.

50380155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159955 (or 159952 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 50380155 is about 7097.8979282602. The cubic root of 50380155 is about 369.3344622128.

The spelling of 50380155 in words is "fifty million, three hundred eighty thousand, one hundred fifty-five".