5408395833261 has 4 divisors (see below), whose sum is σ = 7211194444352. Its totient is φ = 3605597222172.

The previous prime is 5408395833259. The next prime is 5408395833287. The reversal of 5408395833261 is 1623385938045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5408395833261 - 2¹ = 5408395833259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408395833161) 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, 901399305541 + ... + 901399305546.

It is an arithmetic number, because the mean of its divisors is an integer number (1802798611088).

Almost surely, 2^{5408395833261} is an apocalyptic number.

It is an amenable number.

5408395833261 is a deficient number, since it is larger than the sum of its proper divisors (1802798611091).

5408395833261 is a wasteful number, since it uses less digits than its factorization.

5408395833261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802798611090.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 5408395833261 in words is "five trillion, four hundred eight billion, three hundred ninety-five million, eight hundred thirty-three thousand, two hundred sixty-one".