48655587 has 4 divisors (see below), whose sum is σ = 64874120. Its totient is φ = 32437056.

The previous prime is 48655583. The next prime is 48655609. The reversal of 48655587 is 78555684.

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

It is not a de Polignac number, because 48655587 - 2² = 48655583 is a prime.

It is a super-2 number, since 2×48655587² = 4734732292629138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48655583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8109262 + ... + 8109267.

It is an arithmetic number, because the mean of its divisors is an integer number (16218530).

Almost surely, 2^48655587 is an apocalyptic number.

48655587 is a deficient number, since it is larger than the sum of its proper divisors (16218533).

48655587 is a wasteful number, since it uses less digits than its factorization.

48655587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218532.

The product of its digits is 1344000, while the sum is 48.

The square root of 48655587 is about 6975.3556898555. The cubic root of 48655587 is about 365.0711989711.

The spelling of 48655587 in words is "forty-eight million, six hundred fifty-five thousand, five hundred eighty-seven".