48901513 has 4 divisors (see below), whose sum is σ = 48920068. Its totient is φ = 48882960.

The previous prime is 48901499. The next prime is 48901583. The reversal of 48901513 is 31510984.

48901513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1951609 + 46949904 = 1397^2 + 6852^2 .

It is a cyclic number.

It is not a de Polignac number, because 48901513 - 2¹³ = 48893321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48901583) by changing a digit.

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, 4506 + ... + 10867.

It is an arithmetic number, because the mean of its divisors is an integer number (12230017).

Almost surely, 2^48901513 is an apocalyptic number.

It is an amenable number.

48901513 is a deficient number, since it is larger than the sum of its proper divisors (18555).

48901513 is a wasteful number, since it uses less digits than its factorization.

48901513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18554.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48901513 is about 6992.9616758567. The cubic root of 48901513 is about 365.6852405478.

The spelling of 48901513 in words is "forty-eight million, nine hundred one thousand, five hundred thirteen".