53306020455 has 16 divisors (see below), whose sum is σ = 85298542560. Its totient is φ = 28426907648.

The previous prime is 53306020447. The next prime is 53306020477. The reversal of 53306020455 is 55402060335.

It is a cyclic number.

It is not a de Polignac number, because 53306020455 - 2³ = 53306020447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33210 + ... + 328199.

It is an arithmetic number, because the mean of its divisors is an integer number (5331158910).

Almost surely, 2^53306020455 is an apocalyptic number.

53306020455 is a deficient number, since it is larger than the sum of its proper divisors (31992522105).

53306020455 is a wasteful number, since it uses less digits than its factorization.

53306020455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371250.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 53306020455 in words is "fifty-three billion, three hundred six million, twenty thousand, four hundred fifty-five".