5401255101005 has 8 divisors (see below), whose sum is σ = 6487684875000. Its totient is φ = 4316884911616.

The previous prime is 5401255100971. The next prime is 5401255101007. The reversal of 5401255101005 is 5001015521045.

It can be written as a sum of positive squares in 4 ways, for example, as 1822794311881 + 3578460789124 = 1350109^2 + 1891682^2 .

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 5401255101005 - 2²⁰ = 5401254052429 is a prime.

It is a super-2 number, since 2×5401255101005² (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 (5401255101007) 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, 514890380 + ... + 514900869.

It is an arithmetic number, because the mean of its divisors is an integer number (810960609375).

Almost surely, 2^{5401255101005} is an apocalyptic number.

It is an amenable number.

5401255101005 is a deficient number, since it is larger than the sum of its proper divisors (1086429773995).

5401255101005 is a wasteful number, since it uses less digits than its factorization.

5401255101005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029792303.

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 5401255101005 in words is "five trillion, four hundred one billion, two hundred fifty-five million, one hundred one thousand, five".