53540220733405 has 16 divisors (see below), whose sum is σ = 73429254872064. Its totient is φ = 36711960998400.

The previous prime is 53540220733397. The next prime is 53540220733411. The reversal of 53540220733405 is 50433702204535.

It is not a de Polignac number, because 53540220733405 - 2³ = 53540220733397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26797332 + ... + 28725901.

It is an arithmetic number, because the mean of its divisors is an integer number (4589328429504).

Almost surely, 2^{53540220733405} is an apocalyptic number.

It is an amenable number.

53540220733405 is a deficient number, since it is larger than the sum of its proper divisors (19889034138659).

53540220733405 is a wasteful number, since it uses less digits than its factorization.

53540220733405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550796.

The product of its (nonzero) digits is 1512000, while the sum is 43.

The spelling of 53540220733405 in words is "fifty-three trillion, five hundred forty billion, two hundred twenty million, seven hundred thirty-three thousand, four hundred five".