48645155 has 8 divisors (see below), whose sum is σ = 62864592. Its totient is φ = 35922528.

The previous prime is 48645137. The next prime is 48645167. The reversal of 48645155 is 55154684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48645155 - 2¹⁰ = 48644131 is a prime.

It is a super-2 number, since 2×48645155² = 4732702209948050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374129 + ... + 374258.

It is an arithmetic number, because the mean of its divisors is an integer number (7858074).

Almost surely, 2^48645155 is an apocalyptic number.

48645155 is a deficient number, since it is larger than the sum of its proper divisors (14219437).

48645155 is a wasteful number, since it uses less digits than its factorization.

48645155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748405.

The product of its digits is 96000, while the sum is 38.

The square root of 48645155 is about 6974.6078742823. The cubic root of 48645155 is about 365.0451060789.

The spelling of 48645155 in words is "forty-eight million, six hundred forty-five thousand, one hundred fifty-five".