155330450011080 has 80 divisors (see below), whose sum is σ = 522082901437020. Its totient is φ = 41421453335424.

The previous prime is 155330450011063. The next prime is 155330450011097. The reversal of 155330450011080 is 80110054033551.

It is a happy number.

155330450011080 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 30 + 4 + 500 + 110 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (155330450011063) and next prime (155330450011097).

It can be written as a sum of positive squares in 2 ways, for example, as 124790392005444 + 30540058005636 = 11170962^2 + 5526306^2 .

It is a super-3 number, since 3×155330450011080³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23970745219 + ... + 23970751698.

Almost surely, 2^{155330450011080} is an apocalyptic number.

155330450011080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155330450011080 is an abundant number, since it is smaller than the sum of its proper divisors (366752451425940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155330450011080 is a wasteful number, since it uses less digits than its factorization.

155330450011080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47941496940 (or 47941496927 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 155330450011080 in words is "one hundred fifty-five trillion, three hundred thirty billion, four hundred fifty million, eleven thousand, eighty".