53405230455 has 24 divisors (see below), whose sum is σ = 92575568592. Its totient is φ = 28480788864.

The previous prime is 53405230447. The next prime is 53405230469. The reversal of 53405230455 is 55403250435.

53405230455 is a `hidden beast` number, since 5 + 340 + 5 + 2 + 304 + 5 + 5 = 666.

It is not a de Polignac number, because 53405230455 - 2³ = 53405230447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787192 + ... + 852338.

It is an arithmetic number, because the mean of its divisors is an integer number (3857315358).

Almost surely, 2^53405230455 is an apocalyptic number.

53405230455 is a deficient number, since it is larger than the sum of its proper divisors (39170338137).

53405230455 is a wasteful number, since it uses less digits than its factorization.

53405230455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83375 (or 83372 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53405230455 in words is "fifty-three billion, four hundred five million, two hundred thirty thousand, four hundred fifty-five".