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55101696 = 283135519
BaseRepresentation
bin1101001000110…
…0100100000000
310211200110022120
43102030210000
5103101223241
65245004240
71236233226
oct322144400
9124613276
1055101696
11291157a1
1216553680
13b553570
147464b16
154c86666
hex348c900

55101696 has 72 divisors (see below), whose sum is σ = 157960320. Its totient is φ = 16951296.

The previous prime is 55101677. The next prime is 55101701. The reversal of 55101696 is 69610155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7225 + ... + 12743.

Almost surely, 255101696 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 55101696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78980160).

55101696 is an abundant number, since it is smaller than the sum of its proper divisors (102858624).

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

55101696 is a wasteful number, since it uses less digits than its factorization.

55101696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5537 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 55101696 is about 7423.0516635680. The cubic root of 55101696 is about 380.5294927015.

The spelling of 55101696 in words is "fifty-five million, one hundred one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 5519 9984 11038 16557 22076 33114 44152 66228 71747 88304 132456 143494 176608 215241 264912 286988 353216 430482 529824 573976 706432 860964 1059648 1147952 1412864 1721928 2119296 2295904 3443856 4238592 4591808 6887712 9183616 13775424 18367232 27550848 55101696