55141150428 has 864 divisors, whose sum is σ = 202300600320. Its totient is φ = 12242534400.

The previous prime is 55141150369. The next prime is 55141150501. The reversal of 55141150428 is 82405114155.

55141150428 is a `hidden beast` number, since 5 + 5 + 141 + 1 + 504 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55141150392 and 55141150401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1344906088 + ... + 1344906128.

Almost surely, 2^55141150428 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 55141150428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101150300160).

55141150428 is an abundant number, since it is smaller than the sum of its proper divisors (147159449892).

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

55141150428 is a wasteful number, since it uses less digits than its factorization.

55141150428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The spelling of 55141150428 in words is "fifty-five billion, one hundred forty-one million, one hundred fifty thousand, four hundred twenty-eight".