53313253455 has 128 divisors (see below), whose sum is σ = 109197268992. Its totient is φ = 21565440000.

The previous prime is 53313253451. The next prime is 53313253459. The reversal of 53313253455 is 55435231335.

It is an interprime number because it is at equal distance from previous prime (53313253451) and next prime (53313253459).

It is not a de Polignac number, because 53313253455 - 2² = 53313253451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53313253451) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25618015 + ... + 25620095.

It is an arithmetic number, because the mean of its divisors is an integer number (853103664).

Almost surely, 2^53313253455 is an apocalyptic number.

53313253455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53313253455 is an abundant number, since it is smaller than the sum of its proper divisors (55884015537).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53313253455 is a wasteful number, since it uses less digits than its factorization.

53313253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its digits is 405000, while the sum is 39.

The spelling of 53313253455 in words is "fifty-three billion, three hundred thirteen million, two hundred fifty-three thousand, four hundred fifty-five".