53426773215 has 12 divisors (see below), whose sum is σ = 92606406984. Its totient is φ = 28494279024.

The previous prime is 53426773199. The next prime is 53426773223. The reversal of 53426773215 is 51237762435.

53426773215 is a `hidden beast` number, since 5 + 3 + 426 + 7 + 7 + 3 + 215 = 666.

It is not a de Polignac number, because 53426773215 - 2⁴ = 53426773199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1187261627 = 53426773215 / (5 + 3 + 4 + 2 + 6 + 7 + 7 + 3 + 2 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593630769 + ... + 593630858.

It is an arithmetic number, because the mean of its divisors is an integer number (7717200582).

Almost surely, 2^53426773215 is an apocalyptic number.

53426773215 is a deficient number, since it is larger than the sum of its proper divisors (39179633769).

53426773215 is a wasteful number, since it uses less digits than its factorization.

53426773215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187261638 (or 1187261635 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 53426773215 in words is "fifty-three billion, four hundred twenty-six million, seven hundred seventy-three thousand, two hundred fifteen".