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55201696 = 2511156823
BaseRepresentation
bin1101001010010…
…0111110100000
310211212112111021
43102210332200
5103112423241
65251055224
71240130614
oct322447640
9124775437
1055201696
1129183940
12165a1514
13b589c34
14748d344
154ca60d1
hex34a4fa0

55201696 has 24 divisors (see below), whose sum is σ = 118558944. Its totient is φ = 25091520.

The previous prime is 55201691. The next prime is 55201711. The reversal of 55201696 is 69610255.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55201691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78060 + ... + 78763.

It is an arithmetic number, because the mean of its divisors is an integer number (4939956).

Almost surely, 255201696 is an apocalyptic number.

It is an amenable number.

55201696 is an abundant number, since it is smaller than the sum of its proper divisors (63357248).

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

55201696 is a wasteful number, since it uses less digits than its factorization.

55201696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156844 (or 156836 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 55201696 is about 7429.7843844892. The cubic root of 55201696 is about 380.7595518792.

The spelling of 55201696 in words is "fifty-five million, two hundred one thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 156823 313646 627292 1254584 1725053 2509168 3450106 5018336 6900212 13800424 27600848 55201696