541997555115 has 16 divisors (see below), whose sum is σ = 887363440128. Its totient is φ = 282342912096.

The previous prime is 541997555111. The next prime is 541997555119. The reversal of 541997555115 is 511555799145.

It is an interprime number because it is at equal distance from previous prime (541997555111) and next prime (541997555119).

It is not a de Polignac number, because 541997555115 - 2² = 541997555111 is a prime.

It is a super-2 number, since 2×541997555115² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541997555111) 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, 420152499 + ... + 420153788.

It is an arithmetic number, because the mean of its divisors is an integer number (55460215008).

Almost surely, 2^541997555115 is an apocalyptic number.

541997555115 is a deficient number, since it is larger than the sum of its proper divisors (345365885013).

541997555115 is a wasteful number, since it uses less digits than its factorization.

541997555115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840306338.

The product of its digits is 7087500, while the sum is 57.

The spelling of 541997555115 in words is "five hundred forty-one billion, nine hundred ninety-seven million, five hundred fifty-five thousand, one hundred fifteen".