540455006155 has 16 divisors (see below), whose sum is σ = 659674118880. Its totient is φ = 424985695488.

The previous prime is 540455006149. The next prime is 540455006219. The reversal of 540455006155 is 551600554045.

It is not a de Polignac number, because 540455006155 - 2⁵ = 540455006123 is a prime.

It is a super-2 number, since 2×540455006155² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419845 + ... + 2633734.

It is an arithmetic number, because the mean of its divisors is an integer number (41229632430).

Almost surely, 2^540455006155 is an apocalyptic number.

540455006155 is a deficient number, since it is larger than the sum of its proper divisors (119219112725).

540455006155 is a wasteful number, since it uses less digits than its factorization.

540455006155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053950.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 540455006155 in words is "five hundred forty billion, four hundred fifty-five million, six thousand, one hundred fifty-five".