5155035400405 has 16 divisors (see below), whose sum is σ = 6748454248704. Its totient is φ = 3749092060480.

The previous prime is 5155035400373. The next prime is 5155035400409. The reversal of 5155035400405 is 5040045305515.

It is a happy number.

It is not a de Polignac number, because 5155035400405 - 2⁵ = 5155035400373 is a prime.

It is a super-3 number, since 3×5155035400405³ (a number of 39 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 (5155035400409) 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, 15199659 + ... + 15535111.

It is an arithmetic number, because the mean of its divisors is an integer number (421778390544).

Almost surely, 2^{5155035400405} is an apocalyptic number.

5155035400405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5155035400405 is a deficient number, since it is larger than the sum of its proper divisors (1593418848299).

5155035400405 is a wasteful number, since it uses less digits than its factorization.

5155035400405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614876.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 5155035400405 in words is "five trillion, one hundred fifty-five billion, thirty-five million, four hundred thousand, four hundred five".