5148878401 has 4 divisors (see below), whose sum is σ = 5154750292. Its totient is φ = 5143006512.

The previous prime is 5148878347. The next prime is 5148878411. The reversal of 5148878401 is 1048788415.

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 4294836225 + 854042176 = 65535^2 + 29224^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148878401 - 2¹¹ = 5148876353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5148878411) 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, 2934630 + ... + 2936383.

It is an arithmetic number, because the mean of its divisors is an integer number (1288687573).

Almost surely, 2^5148878401 is an apocalyptic number.

It is an amenable number.

5148878401 is a deficient number, since it is larger than the sum of its proper divisors (5871891).

5148878401 is an equidigital number, since it uses as much as digits as its factorization.

5148878401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871890.

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 5148878401 is about 71755.6854959940. The cubic root of 5148878401 is about 1726.7821280841.

The spelling of 5148878401 in words is "five billion, one hundred forty-eight million, eight hundred seventy-eight thousand, four hundred one".