48942455 has 4 divisors (see below), whose sum is σ = 58730952. Its totient is φ = 39153960.

The previous prime is 48942433. The next prime is 48942457. The reversal of 48942455 is 55424984.

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

It is not a de Polignac number, because 48942455 - 2¹⁸ = 48680311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48942457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4894241 + ... + 4894250.

It is an arithmetic number, because the mean of its divisors is an integer number (14682738).

Almost surely, 2^48942455 is an apocalyptic number.

48942455 is a deficient number, since it is larger than the sum of its proper divisors (9788497).

48942455 is an equidigital number, since it uses as much as digits as its factorization.

48942455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788496.

The product of its digits is 230400, while the sum is 41.

The square root of 48942455 is about 6995.8884353597. Note that the first 3 decimals coincide. The cubic root of 48942455 is about 365.7872667621.

The spelling of 48942455 in words is "forty-eight million, nine hundred forty-two thousand, four hundred fifty-five".