55034245145250 has 640 divisors, whose sum is σ = 177389723377152. Its totient is φ = 12472156569600.

The previous prime is 55034245145233. The next prime is 55034245145251. The reversal of 55034245145250 is 5254154243055.

55034245145250 is a `hidden beast` number, since 5 + 5 + 0 + 34 + 2 + 4 + 514 + 52 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 55034245145196 and 55034245145205.

It is not an unprimeable number, because it can be changed into a prime (55034245145251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 8562972537 + ... + 8562978963.

Almost surely, 2^{55034245145250} is an apocalyptic number.

55034245145250 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 55034245145250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88694861688576).

55034245145250 is an abundant number, since it is smaller than the sum of its proper divisors (122355478231902).

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

55034245145250 is a wasteful number, since it uses less digits than its factorization.

55034245145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969 (or 6950 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 55034245145250 in words is "fifty-five trillion, thirty-four billion, two hundred forty-five million, one hundred forty-five thousand, two hundred fifty".