55365134000 has 160 divisors (see below), whose sum is σ = 146747607552. Its totient is φ = 20035680000.

The previous prime is 55365133991. The next prime is 55365134003. The reversal of 55365134000 is 43156355.

It is not an unprimeable number, because it can be changed into a prime (55365134003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4636037 + ... + 4647963.

Almost surely, 2^55365134000 is an apocalyptic number.

55365134000 is a gapful number since it is divisible by the number (50) 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 55365134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73373803776).

55365134000 is an abundant number, since it is smaller than the sum of its proper divisors (91382473552).

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

55365134000 is a wasteful number, since it uses less digits than its factorization.

55365134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172 (or 12156 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 55365134000 in words is "fifty-five billion, three hundred sixty-five million, one hundred thirty-four thousand".