155552412000 has 96 divisors (see below), whose sum is σ = 509589741024. Its totient is φ = 41480640000.

The previous prime is 155552411983. The next prime is 155552412017. The reversal of 155552412000 is 214255551.

It is an interprime number because it is at equal distance from previous prime (155552411983) and next prime (155552412017).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6469351 + ... + 6493350.

It is an arithmetic number, because the mean of its divisors is an integer number (5308226469).

Almost surely, 2^155552412000 is an apocalyptic number.

155552412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155552412000 is an abundant number, since it is smaller than the sum of its proper divisors (354037329024).

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

155552412000 is a wasteful number, since it uses less digits than its factorization.

155552412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12962729 (or 12962711 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 155552412000 its reverse (214255551), we get a palindrome (155766667551).

The spelling of 155552412000 in words is "one hundred fifty-five billion, five hundred fifty-two million, four hundred twelve thousand".