5401254531255 has 16 divisors (see below), whose sum is σ = 9427644273024. Its totient is φ = 2618790075680.

The previous prime is 5401254531251. The next prime is 5401254531271. The reversal of 5401254531255 is 5521354521045.

It is a happy number.

It is not a de Polignac number, because 5401254531255 - 2² = 5401254531251 is a prime.

It is a super-2 number, since 2×5401254531255² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401254531251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16367437809 + ... + 16367438138.

It is an arithmetic number, because the mean of its divisors is an integer number (589227767064).

Almost surely, 2^{5401254531255} is an apocalyptic number.

5401254531255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5401254531255 is a deficient number, since it is larger than the sum of its proper divisors (4026389741769).

5401254531255 is a wasteful number, since it uses less digits than its factorization.

5401254531255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32734875966.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 5401254531255 in words is "five trillion, four hundred one billion, two hundred fifty-four million, five hundred thirty-one thousand, two hundred fifty-five".