48878855 has 4 divisors (see below), whose sum is σ = 58654632. Its totient is φ = 39103080.

The previous prime is 48878839. The next prime is 48878861. The reversal of 48878855 is 55887884.

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

It is not a de Polignac number, because 48878855 - 2⁴ = 48878839 is a prime.

It is a super-2 number, since 2×48878855² = 4778284932222050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48878797 and 48878806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4887881 + ... + 4887890.

It is an arithmetic number, because the mean of its divisors is an integer number (14663658).

Almost surely, 2^48878855 is an apocalyptic number.

48878855 is a deficient number, since it is larger than the sum of its proper divisors (9775777).

48878855 is an equidigital number, since it uses as much as digits as its factorization.

48878855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9775776.

The product of its digits is 2867200, while the sum is 53.

The square root of 48878855 is about 6991.3414306555. The cubic root of 48878855 is about 365.6287530235.

The spelling of 48878855 in words is "forty-eight million, eight hundred seventy-eight thousand, eight hundred fifty-five".