50455505 has 8 divisors (see below), whose sum is σ = 62634600. Its totient is φ = 38972416.

The previous prime is 50455501. The next prime is 50455553. The reversal of 50455505 is 50555405.

It can be written as a sum of positive squares in 4 ways, for example, as 1399489 + 49056016 = 1183^2 + 7004^2 .

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 50455505 - 2² = 50455501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50455501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173840 + ... + 174129.

It is an arithmetic number, because the mean of its divisors is an integer number (7829325).

Almost surely, 2^50455505 is an apocalyptic number.

It is an amenable number.

50455505 is a deficient number, since it is larger than the sum of its proper divisors (12179095).

50455505 is a wasteful number, since it uses less digits than its factorization.

50455505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348003.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 50455505 is about 7103.2038545997. The cubic root of 50455505 is about 369.5184995526.

The spelling of 50455505 in words is "fifty million, four hundred fifty-five thousand, five hundred five".