48139554 has 8 divisors (see below), whose sum is σ = 96279120. Its totient is φ = 16046516.

The previous prime is 48139549. The next prime is 48139561. The reversal of 48139554 is 45593184.

48139554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

48139554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011624 + ... + 4011635.

It is an arithmetic number, because the mean of its divisors is an integer number (12034890).

Almost surely, 2^48139554 is an apocalyptic number.

48139554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48139554 is a wasteful number, since it uses less digits than its factorization.

48139554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023264.

The product of its digits is 86400, while the sum is 39.

The square root of 48139554 is about 6938.2673629661. The cubic root of 48139554 is about 363.7759811865.

The spelling of 48139554 in words is "forty-eight million, one hundred thirty-nine thousand, five hundred fifty-four".