53215431454 has 8 divisors (see below), whose sum is σ = 79831687968. Its totient is φ = 26604868800.

The previous prime is 53215431413. The next prime is 53215431463. The reversal of 53215431454 is 45413451235.

53215431454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400022 + ... + 1437529.

It is an arithmetic number, because the mean of its divisors is an integer number (9978960996).

Almost surely, 2^53215431454 is an apocalyptic number.

53215431454 is a deficient number, since it is larger than the sum of its proper divisors (26616256514).

53215431454 is a wasteful number, since it uses less digits than its factorization.

53215431454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846930.

The product of its digits is 144000, while the sum is 37.

Adding to 53215431454 its reverse (45413451235), we get a palindrome (98628882689).

The spelling of 53215431454 in words is "fifty-three billion, two hundred fifteen million, four hundred thirty-one thousand, four hundred fifty-four".