49955453 has 4 divisors (see below), whose sum is σ = 49976220. Its totient is φ = 49934688.

The previous prime is 49955449. The next prime is 49955483. The reversal of 49955453 is 35455994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22686169 + 27269284 = 4763^2 + 5222^2 .

It is a cyclic number.

It is not a de Polignac number, because 49955453 - 2² = 49955449 is a prime.

It is a super-5 number, since 5×49955453⁵ (a number of 40 digits) contains 55555 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955483) 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, 6218 + ... + 11771.

It is an arithmetic number, because the mean of its divisors is an integer number (12494055).

Almost surely, 2^49955453 is an apocalyptic number.

It is an amenable number.

49955453 is a deficient number, since it is larger than the sum of its proper divisors (20767).

49955453 is a wasteful number, since it uses less digits than its factorization.

49955453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20766.

The product of its digits is 486000, while the sum is 44.

The square root of 49955453 is about 7067.9171613708. The cubic root of 49955453 is about 368.2937089884.

The spelling of 49955453 in words is "forty-nine million, nine hundred fifty-five thousand, four hundred fifty-three".