55562150000 has 120 divisors (see below), whose sum is σ = 153779220000. Its totient is φ = 19049760000.

The previous prime is 55562149999. The next prime is 55562150011. The reversal of 55562150000 is 5126555.

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 23 ways as a sum of consecutive naturals, for example, 270626 + ... + 429374.

It is an arithmetic number, because the mean of its divisors is an integer number (1281493500).

Almost surely, 2^55562150000 is an apocalyptic number.

55562150000 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 55562150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76889610000).

55562150000 is an abundant number, since it is smaller than the sum of its proper divisors (98217070000).

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

55562150000 is an equidigital number, since it uses as much as digits as its factorization.

55562150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158789 (or 158763 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 55562150000 its reverse (5126555), we get a palindrome (55567276555).

The spelling of 55562150000 in words is "fifty-five billion, five hundred sixty-two million, one hundred fifty thousand".