55150010793072 has 320 divisors, whose sum is σ = 171621156792960. Its totient is φ = 16855513399296.

The previous prime is 55150010793041. The next prime is 55150010793121. The reversal of 55150010793072 is 27039701005155.

55150010793072 is a `hidden beast` number, since 5 + 5 + 1 + 500 + 1 + 0 + 79 + 3 + 0 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3189143658 + ... + 3189160950.

It is an arithmetic number, because the mean of its divisors is an integer number (536316114978).

Almost surely, 2^{55150010793072} is an apocalyptic number.

55150010793072 is a gapful number since it is divisible by the number (52) 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 55150010793072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85810578396480).

55150010793072 is an abundant number, since it is smaller than the sum of its proper divisors (116471145999888).

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

55150010793072 is a wasteful number, since it uses less digits than its factorization.

55150010793072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21097 (or 21085 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 45.

The spelling of 55150010793072 in words is "fifty-five trillion, one hundred fifty billion, ten million, seven hundred ninety-three thousand, seventy-two".