55334072155000 has 80 divisors (see below), whose sum is σ = 130305843688680. Its totient is φ = 22021275024000.

The previous prime is 55334072154983. The next prime is 55334072155007. The reversal of 55334072155000 is 55127043355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55334072155007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27103362 + ... + 29073361.

Almost surely, 2^{55334072155000} is an apocalyptic number.

55334072155000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55334072155000 is an abundant number, since it is smaller than the sum of its proper divisors (74971771533680).

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

55334072155000 is a wasteful number, since it uses less digits than its factorization.

55334072155000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56176946 (or 56176927 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

Adding to 55334072155000 its reverse (55127043355), we get a palindrome (55389199198355).

The spelling of 55334072155000 in words is "fifty-five trillion, three hundred thirty-four billion, seventy-two million, one hundred fifty-five thousand".