55339041888 has 720 divisors, whose sum is σ = 190279227600. Its totient is φ = 15721205760.

The previous prime is 55339041859. The next prime is 55339041899. The reversal of 55339041888 is 88814093355.

55339041888 is a `hidden beast` number, since 5 + 533 + 90 + 4 + 18 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 507697578 + ... + 507697686.

It is an arithmetic number, because the mean of its divisors is an integer number (264276705).

Almost surely, 2^55339041888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55339041888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95139613800).

55339041888 is an abundant number, since it is smaller than the sum of its proper divisors (134940185712).

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

55339041888 is a wasteful number, since it uses less digits than its factorization.

55339041888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 55339041888 in words is "fifty-five billion, three hundred thirty-nine million, forty-one thousand, eight hundred eighty-eight".