155050546400 has 36 divisors (see below), whose sum is σ = 378517148352. Its totient is φ = 62020218240.

The previous prime is 155050546397. The next prime is 155050546429. The reversal of 155050546400 is 4645050551.

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 5 ways as a sum of consecutive naturals, for example, 96905792 + ... + 96907391.

It is an arithmetic number, because the mean of its divisors is an integer number (10514365232).

Almost surely, 2^155050546400 is an apocalyptic number.

155050546400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155050546400 is an abundant number, since it is smaller than the sum of its proper divisors (223466601952).

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

155050546400 is a wasteful number, since it uses less digits than its factorization.

155050546400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193813203 (or 193813190 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 155050546400 its reverse (4645050551), we get a palindrome (159695596951).

The spelling of 155050546400 in words is "one hundred fifty-five billion, fifty million, five hundred forty-six thousand, four hundred".