48221955 has 24 divisors (see below), whose sum is σ = 83809440. Its totient is φ = 25649280.

The previous prime is 48221951. The next prime is 48221969. The reversal of 48221955 is 55912284.

It is not a de Polignac number, because 48221955 - 2² = 48221951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48221951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18535 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (3492060).

Almost surely, 2^48221955 is an apocalyptic number.

48221955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48221955 is a deficient number, since it is larger than the sum of its proper divisors (35587485).

48221955 is a wasteful number, since it uses less digits than its factorization.

48221955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2888 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 48221955 is about 6944.2029780242. The cubic root of 48221955 is about 363.9834226440.

The spelling of 48221955 in words is "forty-eight million, two hundred twenty-one thousand, nine hundred fifty-five".