48955978131 has 16 divisors (see below), whose sum is σ = 67386144768. Its totient is φ = 31581748800.

The previous prime is 48955978129. The next prime is 48955978139. The reversal of 48955978131 is 13187955984.

It is not a de Polignac number, because 48955978131 - 2¹ = 48955978129 is a prime.

It is a super-2 number, since 2×48955978131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48955978139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109511 + ... + 2132591.

It is an arithmetic number, because the mean of its divisors is an integer number (4211634048).

Almost surely, 2^48955978131 is an apocalyptic number.

48955978131 is a deficient number, since it is larger than the sum of its proper divisors (18430166637).

48955978131 is a wasteful number, since it uses less digits than its factorization.

48955978131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45922.

The product of its digits is 10886400, while the sum is 60.

The spelling of 48955978131 in words is "forty-eight billion, nine hundred fifty-five million, nine hundred seventy-eight thousand, one hundred thirty-one".