53404331311454 has 16 divisors (see below), whose sum is σ = 80121978593280. Its totient is φ = 26697005390880.

The previous prime is 53404331311411. The next prime is 53404331311501. The reversal of 53404331311454 is 45411313340435.

It is a super-2 number, since 2×53404331311454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736890332 + ... + 736962800.

It is an arithmetic number, because the mean of its divisors is an integer number (5007623662080).

Almost surely, 2^{53404331311454} is an apocalyptic number.

53404331311454 is a deficient number, since it is larger than the sum of its proper divisors (26717647281826).

53404331311454 is a wasteful number, since it uses less digits than its factorization.

53404331311454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138595.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 53404331311454 its reverse (45411313340435), we get a palindrome (98815644651889).

The spelling of 53404331311454 in words is "fifty-three trillion, four hundred four billion, three hundred thirty-one million, three hundred eleven thousand, four hundred fifty-four".