5263978101 has 32 divisors (see below), whose sum is σ = 7469936640. Its totient is φ = 3287902464.

The previous prime is 5263978091. The next prime is 5263978117. The reversal of 5263978101 is 1018793625.

It is not a de Polignac number, because 5263978101 - 2⁶ = 5263978037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263978301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5558110 + ... + 5559056.

It is an arithmetic number, because the mean of its divisors is an integer number (233435520).

Almost surely, 2^5263978101 is an apocalyptic number.

It is an amenable number.

5263978101 is a deficient number, since it is larger than the sum of its proper divisors (2205958539).

5263978101 is a wasteful number, since it uses less digits than its factorization.

5263978101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 5263978101 is about 72553.2776723423. The cubic root of 5263978101 is about 1739.5544396875.

The spelling of 5263978101 in words is "five billion, two hundred sixty-three million, nine hundred seventy-eight thousand, one hundred one".