53455153471 has 8 divisors (see below), whose sum is σ = 54767238624. Its totient is φ = 52143463680.

The previous prime is 53455153441. The next prime is 53455153487. The reversal of 53455153471 is 17435155435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53455153471 - 2⁵ = 53455153439 is a prime.

It is a super-3 number, since 3×53455153471³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455153421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184750 + ... + 375556.

It is an arithmetic number, because the mean of its divisors is an integer number (6845904828).

Almost surely, 2^53455153471 is an apocalyptic number.

53455153471 is a deficient number, since it is larger than the sum of its proper divisors (1312085153).

53455153471 is a wasteful number, since it uses less digits than its factorization.

53455153471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197681.

The product of its digits is 630000, while the sum is 43.

The spelling of 53455153471 in words is "fifty-three billion, four hundred fifty-five million, one hundred fifty-three thousand, four hundred seventy-one".