49798455 has 32 divisors (see below), whose sum is σ = 92928000. Its totient is φ = 22762656.

The previous prime is 49798453. The next prime is 49798459. The reversal of 49798455 is 55489794.

It is not a de Polignac number, because 49798455 - 2¹ = 49798453 is a prime.

It is a super-2 number, since 2×49798455² = 4959772240774050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49798398 and 49798407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49798451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306 + ... + 9984.

It is an arithmetic number, because the mean of its divisors is an integer number (2904000).

Almost surely, 2^49798455 is an apocalyptic number.

49798455 is a deficient number, since it is larger than the sum of its proper divisors (43129545).

49798455 is an equidigital number, since it uses as much as digits as its factorization.

49798455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9694 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 49798455 is about 7056.8020377505. The cubic root of 49798455 is about 367.9074845215.

The spelling of 49798455 in words is "forty-nine million, seven hundred ninety-eight thousand, four hundred fifty-five".