48988561507 has 4 divisors (see below), whose sum is σ = 49204370376. Its totient is φ = 48772752640.

The previous prime is 48988561499. The next prime is 48988561519. The reversal of 48988561507 is 70516588984.

48988561507 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 is a cyclic number.

It is not a de Polignac number, because 48988561507 - 2³ = 48988561499 is a prime.

It is a super-2 number, since 2×48988561507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48988561537) 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, 107904094 + ... + 107904547.

It is an arithmetic number, because the mean of its divisors is an integer number (12301092594).

Almost surely, 2^48988561507 is an apocalyptic number.

48988561507 is a deficient number, since it is larger than the sum of its proper divisors (215808869).

48988561507 is a wasteful number, since it uses less digits than its factorization.

48988561507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215808868.

The product of its (nonzero) digits is 19353600, while the sum is 61.

The spelling of 48988561507 in words is "forty-eight billion, nine hundred eighty-eight million, five hundred sixty-one thousand, five hundred seven".