55342332150 has 144 divisors (see below), whose sum is σ = 161679651840. Its totient is φ = 12489422400.

The previous prime is 55342332107. The next prime is 55342332209. The reversal of 55342332150 is 5123324355.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 532995 + ... + 628305.

It is an arithmetic number, because the mean of its divisors is an integer number (1122775360).

Almost surely, 2^55342332150 is an apocalyptic number.

55342332150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55342332150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80839825920).

55342332150 is an abundant number, since it is smaller than the sum of its proper divisors (106337319690).

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

55342332150 is a wasteful number, since it uses less digits than its factorization.

55342332150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95419 (or 95407 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 55342332150 in words is "fifty-five billion, three hundred forty-two million, three hundred thirty-two thousand, one hundred fifty".