50091055 has 8 divisors (see below), whose sum is σ = 68696352. Its totient is φ = 34348128.

The previous prime is 50091029. The next prime is 50091073. The reversal of 50091055 is 55019005.

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 50091055 - 2⁷ = 50090927 is a prime.

It is a super-2 number, since 2×50091055² = 5018227582026050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 715552 + ... + 715621.

It is an arithmetic number, because the mean of its divisors is an integer number (8587044).

Almost surely, 2^50091055 is an apocalyptic number.

50091055 is a deficient number, since it is larger than the sum of its proper divisors (18605297).

50091055 is a wasteful number, since it uses less digits than its factorization.

50091055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431185.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 50091055 is about 7077.5034440119. The cubic root of 50091055 is about 368.6266472406.

The spelling of 50091055 in words is "fifty million, ninety-one thousand, fifty-five".