50575553 has 8 divisors (see below), whose sum is σ = 58663872. Its totient is φ = 42703056.

The previous prime is 50575543. The next prime is 50575571. The reversal of 50575553 is 35557505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50575553 is a prime.

It is a super-2 number, since 2×50575553² = 5115773122511618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50575543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53450 + ... + 54387.

It is an arithmetic number, because the mean of its divisors is an integer number (7332984).

Almost surely, 2^50575553 is an apocalyptic number.

It is an amenable number.

50575553 is a deficient number, since it is larger than the sum of its proper divisors (8088319).

50575553 is a wasteful number, since it uses less digits than its factorization.

50575553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107911.

The product of its (nonzero) digits is 65625, while the sum is 35.

The square root of 50575553 is about 7111.6491055169. The cubic root of 50575553 is about 369.8113306428.

The spelling of 50575553 in words is "fifty million, five hundred seventy-five thousand, five hundred fifty-three".