155350554000 has 160 divisors (see below), whose sum is σ = 501547672704. Its totient is φ = 41369126400.

The previous prime is 155350553989. The next prime is 155350554001. The reversal of 155350554000 is 455053551.

It is not an unprimeable number, because it can be changed into a prime (155350554001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4380339 + ... + 4415661.

Almost surely, 2^155350554000 is an apocalyptic number.

155350554000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155350554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250773836352).

155350554000 is an abundant number, since it is smaller than the sum of its proper divisors (346197118704).

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

155350554000 is a wasteful number, since it uses less digits than its factorization.

155350554000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36082 (or 36066 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 155350554000 in words is "one hundred fifty-five billion, three hundred fifty million, five hundred fifty-four thousand".