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53568006750 = 233534124721
BaseRepresentation
bin110001111000111001…
…101110101001011110
312010021020122200202000
4301320321232221132
51334201402204000
640335300143130
73604315354536
oct617071565136
9163236580660
1053568006750
112079981a365
12a46b997aa6
13508902a81b
1428425524c6
1515d7c37000
hexc78e6ea5e

53568006750 has 192 divisors, whose sum is σ = 152306032320. Its totient is φ = 13933440000.

The previous prime is 53568006749. The next prime is 53568006773. The reversal of 53568006750 is 5760086535.

53568006750 is a `hidden beast` number, since 535 + 6 + 8 + 0 + 0 + 67 + 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 = 53568006696 and 53568006705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11344390 + ... + 11349110.

It is an arithmetic number, because the mean of its divisors is an integer number (793260585).

Almost surely, 253568006750 is an apocalyptic number.

53568006750 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 53568006750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76153016160).

53568006750 is an abundant number, since it is smaller than the sum of its proper divisors (98738025570).

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

53568006750 is a wasteful number, since it uses less digits than its factorization.

53568006750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 53568006750 in words is "fifty-three billion, five hundred sixty-eight million, six thousand, seven hundred fifty".