48423855 has 32 divisors (see below), whose sum is σ = 81736704. Its totient is φ = 24431616.

The previous prime is 48423853. The next prime is 48423857. The reversal of 48423855 is 55832484.

It is an interprime number because it is at equal distance from previous prime (48423853) and next prime (48423857).

It is not a de Polignac number, because 48423855 - 2¹ = 48423853 is a prime.

It is a super-2 number, since 2×48423855² = 4689739466122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48423853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32742 + ... + 34188.

It is an arithmetic number, because the mean of its divisors is an integer number (2554272).

Almost surely, 2^48423855 is an apocalyptic number.

48423855 is a deficient number, since it is larger than the sum of its proper divisors (33312849).

48423855 is a wasteful number, since it uses less digits than its factorization.

48423855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its digits is 153600, while the sum is 39.

The square root of 48423855 is about 6958.7250987519. The cubic root of 48423855 is about 364.4907014587.

The spelling of 48423855 in words is "forty-eight million, four hundred twenty-three thousand, eight hundred fifty-five".