53848976949 has 24 divisors (see below), whose sum is σ = 79275301560. Its totient is φ = 35210477952.

The previous prime is 53848976879. The next prime is 53848976957. The reversal of 53848976949 is 94967984835.

53848976949 is a `hidden beast` number, since 5 + 38 + 489 + 76 + 9 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25429086225 + 28419890724 = 159465^2 + 168582^2 .

It is not a de Polignac number, because 53848976949 - 2¹¹ = 53848974901 is a prime.

It is a super-5 number, since 5×53848976949⁵ (a number of 55 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53848971949) 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 23 ways as a sum of consecutive naturals, for example, 1592187 + ... + 1625655.

It is an arithmetic number, because the mean of its divisors is an integer number (3303137565).

Almost surely, 2^53848976949 is an apocalyptic number.

It is an amenable number.

53848976949 is a deficient number, since it is larger than the sum of its proper divisors (25426324611).

53848976949 is a wasteful number, since it uses less digits than its factorization.

53848976949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901 (or 36898 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 53848976949 in words is "fifty-three billion, eight hundred forty-eight million, nine hundred seventy-six thousand, nine hundred forty-nine".