53775366405 has 8 divisors (see below), whose sum is σ = 86040586272. Its totient is φ = 28680195408.

The previous prime is 53775366401. The next prime is 53775366419. The reversal of 53775366405 is 50466357735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53775366405 - 2² = 53775366401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53775366401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792512199 + ... + 1792512228.

It is an arithmetic number, because the mean of its divisors is an integer number (10755073284).

Almost surely, 2^53775366405 is an apocalyptic number.

It is an amenable number.

53775366405 is a deficient number, since it is larger than the sum of its proper divisors (32265219867).

53775366405 is a wasteful number, since it uses less digits than its factorization.

53775366405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585024435.

The product of its (nonzero) digits is 7938000, while the sum is 51.

The spelling of 53775366405 in words is "fifty-three billion, seven hundred seventy-five million, three hundred sixty-six thousand, four hundred five".