50155955 has 4 divisors (see below), whose sum is σ = 60187152. Its totient is φ = 40124760.

The previous prime is 50155951. The next prime is 50156011. The reversal of 50155955 is 55955105.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50155955 - 2² = 50155951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50155951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5015591 + ... + 5015600.

It is an arithmetic number, because the mean of its divisors is an integer number (15046788).

Almost surely, 2^50155955 is an apocalyptic number.

50155955 is a deficient number, since it is larger than the sum of its proper divisors (10031197).

50155955 is a wasteful number, since it uses less digits than its factorization.

50155955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031196.

The product of its (nonzero) digits is 28125, while the sum is 35.

The square root of 50155955 is about 7082.0869099440. The cubic root of 50155955 is about 368.7857810726.

The spelling of 50155955 in words is "fifty million, one hundred fifty-five thousand, nine hundred fifty-five".