48455387 has 4 divisors (see below), whose sum is σ = 50018496. Its totient is φ = 46892280.

The previous prime is 48455371. The next prime is 48455401. The reversal of 48455387 is 78355484.

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

It is a cyclic number.

It is not a de Polignac number, because 48455387 - 2⁴ = 48455371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48455347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781508 + ... + 781569.

It is an arithmetic number, because the mean of its divisors is an integer number (12504624).

Almost surely, 2^48455387 is an apocalyptic number.

48455387 is a deficient number, since it is larger than the sum of its proper divisors (1563109).

48455387 is a wasteful number, since it uses less digits than its factorization.

48455387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563108.

The product of its digits is 537600, while the sum is 44.

The square root of 48455387 is about 6960.9903749395. The cubic root of 48455387 is about 364.5697990237.

The spelling of 48455387 in words is "forty-eight million, four hundred fifty-five thousand, three hundred eighty-seven".