155513405411 has 16 divisors (see below), whose sum is σ = 191521143744. Its totient is φ = 122966411904.

The previous prime is 155513405329. The next prime is 155513405417. The reversal of 155513405411 is 114504315551.

It is not a de Polignac number, because 155513405411 - 2²² = 155509211107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155513405417) 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, 389720 + ... + 680373.

It is an arithmetic number, because the mean of its divisors is an integer number (11970071484).

Almost surely, 2^155513405411 is an apocalyptic number.

155513405411 is a deficient number, since it is larger than the sum of its proper divisors (36007738333).

155513405411 is a wasteful number, since it uses less digits than its factorization.

155513405411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071710.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 155513405411 in words is "one hundred fifty-five billion, five hundred thirteen million, four hundred five thousand, four hundred eleven".